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

Mehdi Nassiri, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1538335377

Mehdi Nassiri, MD is a Pathology in Indianapolis, Indiana. Qualified in 1991, 35 years ago. Practices with The Polyclinic PLLC, a 366-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
35
Licensed in
IN
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

635 Barnhill Dr # A128
Indianapolis, IN 46202-5126
Phone: (317) 274-4806
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 01053974A (IN)

Record details

NPI number1538335377
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2008
Last updated in NPPESFebruary 11, 2021
Certification dateFebruary 11, 2021

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice The Polyclinic Pllc — 366 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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