Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Crystal Ilke Tuncay, DO

Individual provider Internal Medicine Physician · NPI 1992790414

Crystal Ilke Tuncay, DO is an Internal Medicine in Valparaiso, Indiana. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2007, 19 years ago. Practices with Porter Physician Services LLC, a 96-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Indiana.

Years since qualifying
19
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
IN
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1231 Cumberland Crossing Dr
Valparaiso, IN 46383-2192
Phone: (219) 548-3843
Fax: (219) 548-3256
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 02003668A (IN)

Record details

NPI number1992790414
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 12, 2005
Last updated in NPPESSeptember 28, 2020
Certification dateSeptember 28, 2020
Mailing address2022 Kelle Dr, Chesterton, IN 46304-8708

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesEMERGENCY MEDICINE
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2007 (19 years in practice)
Group practice Porter Physician Services Llc — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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