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

Dr. Theresa Marie Bartos Holladay, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1053343608

Dr. Theresa Marie Bartos Holladay, DO is an Obstetrics/Gynecology in South Bend, Indiana. Graduated from Michigan State University College of Osteopathic Medicine in 1989, 37 years ago. Accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
37
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
IN
In the registry since
2006
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.

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Practice location Address checks out

1901 W Western Ave Ste B
South Bend, IN 46619-3570
Phone: (574) 234-9033
Fax: (574) 847-7200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 02008339A (IN)

Record details

NPI number1053343608
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 6, 2006
Last updated in NPPESJune 18, 2026
Certification dateJune 18, 2026

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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