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

Dr. Marc S Mastropaolo, DO

Individual provider Internal Medicine Physician · NPI 1982667002

Dr. Marc S Mastropaolo, DO is an Internal Medicine in Ypsilanti, Michigan. Graduated from College of Osteo Med of the Pacific at Pomona in 1986, 40 years ago. Practices with Iha Health Services Corporation, a 1,146-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
40
Trained at
College of Osteo Med of the Pacific at Pomona
Licensed in
MI
In the registry since
2006
Specialties on file
2
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 Partly verified

Some contact details are missing from the federal record.

Iha Hospital Medicine Services 5301 McAuley Dr
Ypsilanti, MI 48197
Phone: (734) 712-8676
Fax: (248) 476-6465
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 5101009644 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence MM009644 (MI)

Record details

NPI number1982667002
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 10, 2006
Last updated in NPPESSeptember 13, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolCOLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
Graduated 1986 (40 years in practice)
Group practice Iha Health Services Corporation — 1146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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