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

Margaret A Hollar, DO

Individual provider Neuroradiology Physician · NPI 1376546770

Margaret A Hollar, DO is a Diagnostic Radiology in Indianapolis, Indiana. Graduated from Michigan State University College of Osteopathic Medicine in 1993, 33 years ago. Practices with Indiana University Radiology Associates Inc, a 219-clinician group and accepts Medicare assignment. Licensed in Indiana and Texas.

Years since qualifying
33
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
IN, TX
In the registry since
2005
Specialties on file
3
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

714 N Senate Ave Ste EF100
Indianapolis, IN 46202-3763
Phone: (317) 715-6402
Fax: (317) 715-6415
Show map & directions

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

Specialties & licences

Neuroradiology Physician (primary) Taxonomy 2085N0700X · Licence 02003362A (IN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 02003362 (IN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence L4443 (TX)

Record details

NPI number1376546770
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 31, 2005
Last updated in NPPESDecember 2, 2021
Certification dateDecember 2, 2021
Mailing address250 N Shadeland Ave, Indianapolis, IN 46219-4959

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1993 (33 years in practice)
Group practice Indiana University Radiology Associates Inc — 219 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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