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Katherine L Castillo, NP-C

Katherine L Castillo, NP-C

Family Nurse Practitioner, Nurse Practitioner
Franciscan Physician Network
Languages Spoken
English

The tau symbol represents physicians who are employees of the Franciscan Physician Network, a division of Franciscan Alliance, Inc. All other physicians are independent members of the Medical Staff who choose to practice at a Franciscan Health hospital.

accepting new patients

Franciscan Physician Network Women's Specialty Center Dyer

701 Superior Avenue
Suite 3400
Munster, IN 46321

View hours
Monday
8:00am - 5:00pm
Tuesday
8:30am - 6:00pm
Wednesday
8:30am - 5:00pm
Thursday
8:00am - 5:00pm
Friday
8:00am - 4:00pm
Franciscan Physician Network Women's Specialty Center Dyer

Franciscan Health Munster

701 Superior Avenue
Munster, IN 46321

View hours
Sunday
Open 24 hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Franciscan Health Munster

Franciscan Health Dyer

24 Joliet Street
Dyer, IN 46311

View hours
Sunday
Open 24 hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Franciscan Health Dyer

About Me

Education

Nursing School:
Purdue University Northwest (FKA PU Calumet)

Board Certifications

American Nurses Credentialing Center

Insurances Accepted

  • Aetna
  • Anthem
  • Anthem HIP
  • Anthem Medicaid
  • BCBS IL
  • CareSource
  • Cofinity
  • Community Health Alliance
  • Corvel
  • Department of Labor
  • Devoted Health
  • Encore Health Network
  • Franciscan PHO Northern Indiana, LLC.
  • Healthcare Finest Network
  • Humana
  • Lutheran Preferred
  • Managed Health Services
  • Managed Health Services MarketPlace
  • MDWise
  • Medicaid IL
  • Medicaid IN
  • Medicare IN
  • Medicare Rail Road
  • MultiPlan/PHCS
  • Preferred Network Access
  • Sagamore
  • SIHO
  • Tricare/Humana Military
  • United Health Care
  • United Health Care Medicaid
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Provider Ratings

5 out of 5

(160 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

113 Reviews

02/26/2026

Communication with her was pleasant

02/26/2026

Katie listens to her patients and truly is concerned about their well being.

02/22/2026

She is always fun, and down to earth. Love her bedside manner

02/19/2026

She is excellent at her job! She cares, listens, and is a wonderful person and doctor!!!

02/13/2026

Katie Castillo is the reason for my score. The office staff is very friendly and medical assistant as well.

02/13/2026

Katie is my favorite medical professional ever. She makes my needs feel met and is extremely friendly and personable. At this point, five of my friends started seeing her. I recommend her to everyone!

02/04/2026

I’ll always recommend Katie. She’s fantastic!

01/29/2026

Keeps me updated on my medical

01/19/2026

Very professional, friendly and thorough

01/19/2026

She is extremely personable and friendly. She is also very informative and willing to answer any questions I have.

01/19/2026

I love Katherine. She listens and sincerely works with me to help address medical concerns and identify a solution.

01/16/2026

I see Nurse Practitioner Katie, she is the best person for this job. She is so welcoming and calming for anyone nervous or just having general anxiety. She’s so down to earth and makes you feel so comfortable.

01/15/2026

Katherine Castillo is a very kind and caring nurse practitioner. She takes the time to listen to your concerns . She has a very personable personality and it shows she cares about her patients .

01/13/2026

She was very informative and made me feel very comfortable discussing any issues that I had. I didn’t feel rushed.

01/09/2026

She was the only smiling face that I received the entire appointment. Very relatable and comforting. I would recommend her to any young girls like myself.

01/08/2026

First visit with Catherine Castillo and she was amazing! Definitely found my new practitioner and will refer her to others! She was informative, professional and put me at ease. Office staff was also friendly and welcoming.

01/08/2026

Awesome advice

01/08/2026

Amazing caring person .. took time cares

01/03/2026

She is patient, kind, gentle and funny. I’m blessed to have her on my medical team.

12/30/2025

Katie is great and explains everything. I only still come to this office cuz of Katie!

12/24/2025

Katie is professional, kind and listens.

12/22/2025

Her bedside manner is wonderful. She is thorough, quick and excellent at making me feel comfortable.

12/19/2025

Puntuales

12/18/2025

Very professional, kind/personable and answers my questions. Also very responsive on MyChart!

12/05/2025

Katie’s care and concern was beyond what I have experienced before. She listened and was so helpful and understanding. My friend recommended her when I was searching for a new doctor. I couldn’t be more pleased. Thank you!

12/05/2025

She is super friendly and knowledgeable!

12/04/2025

The doctor was patient and was trying to get as much information as possible to help my situation. She made the experience comfortable.

12/02/2025

She is a knowledgeable provider.

12/01/2025

She is awesome

11/24/2025

She is extremely professional and my experience exceptional.

11/21/2025

Katie is the absolute best and so personable which you don’t find to often now a days.

11/20/2025

She's so kind and gentle

11/20/2025

She listened to everything I said and give feedback.

11/19/2025

Why not she’s the best!!

11/15/2025

Very excellent bedside manner. Values input from patient and is great at communicating info about health

11/14/2025

Very nice. Informative

11/13/2025

Fast, professional and very informative

11/11/2025

She is so nice and funny and did not make me feel uncomfortable at all. I would 100% recommend her to anyone. She took the time to listen to my concerns and to help me.

11/09/2025

She was very nice and polite. She took the time to explain everything.

11/07/2025

Very kind, professional, and knowledgeable.

10/31/2025

She was very knowledgeable. I did not feel rushed. She answered all of my questions in a manner I could understand. I felt comfortable.

10/30/2025

She heard and listened to my needs. She took her time and gave me great recommendations. She has a great bed side manner. One of the best OBY-GYN I have met.

10/30/2025

NP Katie Castillo is a phenomenal provider. She always attentively listens and thoroughly answers and questions or concerns. I would refer to her over and over.

10/22/2025

She answered all my questions and was clear on my follow up care.

10/19/2025

She’s amazing

10/17/2025

Very through very patient

10/15/2025

Katherine (NP) is very helpful throughout the whole exam. She is willing to answer all of my questions and is very supportive.

10/05/2025

Very easy to talk with.

10/02/2025

Katie gives me attention in a way where I feel seen, heard and cared for. She is friendly and personable and is honest and straightforward.

09/29/2025

Katie listened and actually cared about what I didn't even know were problems anymore as I have been dealing with them for so many years.

09/23/2025

She is Very easy to talk to snd really listened to My issues

09/21/2025

I like her she follows up with prescriptions to make sure i get them

09/19/2025

Very professional and very patient, he listened to me.

09/19/2025

Kate was not only professional and knowledgeable, but equally personable and comforting.She went above and beyond addressing my concerns.

09/18/2025

Katie listened, explained things clearly, took time with my appointment along with a caring friendly nature. Being this was my first visit, I felt like I made a good choice finding this practice.

09/15/2025

Very kind and understanding and tentative

09/12/2025

She is very attentive to her patients

09/11/2025

LOVE Katherine!!!! She’s the BEST

09/10/2025

She's great. I've referred a few people to her. She takes the time to answer questions. I never feel rushed when I have an appointment with her.

09/10/2025

Katie is an amazing NP. She is extremely thorough and follows up immediately.

09/08/2025

She is the best she like talking to a good friend and makes you feel safe

09/08/2025

Trust her and know she listens and will answer any questions I have.

09/05/2025

She was such a pleasure to talk too and very professional.

09/04/2025

Listens, caring, compassionate, easy to talk to, responds in a timely manner

09/04/2025

Love her ! She is patient and VERY thorough !! Puts me at ease with my not so fun exam !!

08/27/2025

She is very nice, friendly and takes time to listen.

08/26/2025

I’ve already referred her to friends. She makes her patients feel comfortable and answers your questions.

08/22/2025

Katie is a wonderful provider. She provides excellent care and always has.

08/21/2025

i always feel cared for and like my concerns are heard

08/21/2025

Katie was recommended to me by a friend and I am so glad she did. She was so friendly, made me feel at ease and answered all my questions.

08/20/2025

Katie Castillo is a wonderful NP. She takes time to listen and understand her patients condition and medical needs. I feel like she and I are in a partnership to keep me healthy

08/17/2025

Because when I leave I have answer.or on my results for reasons for the visit

08/14/2025

Very easy to work with and knowledgeable.

08/09/2025

I love Kat! She is always pleasant, professional, and educated on my issues.

08/08/2025

She is so personable and caring. She makes me feel comfortable and at ease in an awkward situation.

08/07/2025

Friendly prompt knowledgeable

08/05/2025

She listens and explains things to you.

08/05/2025

She listens

07/24/2025

Knowledgeable, personable, responsive to pts

07/16/2025

She is friendly & honest with you.

07/15/2025

Katie was knowledgeable and respectful

07/05/2025

Friendly person . Makes you feel welcome

06/28/2025

Dr. Kathy is always good with attention and service and she answers your questions

06/27/2025

Great bed side manor.

06/25/2025

She is very friendly and explained all of the answers to my questions.

06/25/2025

Dr. Castillo listed intently to my issue and concerns and explained my options in detail. She has a beautiful spirit and calming presence.

06/24/2025

Sweet wonderful woman

06/17/2025

Genuine, compassionate, knowledgeable & reassuring

06/14/2025

Very detailed, efficient communication, and great bedside manner

06/13/2025

Katie is a great caregiver. She makes me feel at ease and is very easy to speak to. Toneisha. her assistant, is wonderful as well.

05/30/2025

She listens and acts with you in mind. She is open to your thoughts and concerns as well.

05/30/2025

She is amazing. It's been like 10 years since I've seen Katherine Castillo & it feels like I see her everyday. She dont make you feel like she's rushing you. She goes over options & not just says what she wants you to do. Comfortable setting

05/29/2025

Katie is very attentive and always makes you feel at ease. Katie listens to all your concerns.

05/23/2025

I like her very much she respects what you’re saying she listens to what you were saying you can easily speak to her about different matters. I am very pleased with her.

05/21/2025

She’s a great listener and easy to talk to.

05/19/2025

Nurse Katie is very empathetic and a great listener. I appreciate and love Fransiscan because of their wonderful provider. Namely Nurse Katie and Sonia Krengel. I’m actually surprised that I can get a timely appt as NP Katie has the best reputation around NWI

05/14/2025

Katherine is professional, kind, attentive, has a great sense of humor and takes her time. She makes one feel comfortable and creates a trusting environment.

05/13/2025

She’s great

05/09/2025

Katie’s the best—she’s always so thorough, kind and caring!!

05/08/2025

Been going to Katie for a few years now. She’s very caring and easy to talk to

05/08/2025

Katie is always easy to talk to and I don't feel rushed.

05/03/2025

Katie is great. The PSR that cancelled my appointment and who I talked to to get squeezed in was awful.

05/02/2025

Super sweet, made me feel comfortable, and very friendly.

05/02/2025

This was my first visit with Katherine and she was so pleasant. She made me feel at ease. She listened to me She answered my questions. And explained my exam. She is a very caring person and it shows.

05/01/2025

Doctor was very attentive

04/25/2025

I have been going to Katherine Castillo for many years. She is very thorough and makes you feel comfortable. She does not leave the room until you are done with all of your questions.

04/24/2025

She was friendly, knowledgeable and easy to talk to.

04/23/2025

She has great bedside manner and technique.

04/17/2025

Never found anyone like her she’s kind patient and doesn’t rush you

03/28/2025

Katie is so nice and easy to talk to.

03/28/2025

Dr. Is so cool and down to earth and she listen! She’s the best!

03/27/2025

Katie Castillo has good old fashioned bed side manner. She cares. Takes time to answer questions.

03/20/2025

As I said, I really love Dr. Costillo. I have been with her for a while. She's caring. She listens and she tells you all that need to be known
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