Mehdi Nassiri, M.D.
NPI 1538335377 · Anatomic Pathology & Clinical Pathology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mehdi Nassiri, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Indianapolis, IN (NPI 1538335377).
Provider details
- NPI number
- 1538335377
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01053974A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-01
- Last updated
- 2021-02-11
- Certified
- 2021-02-11
Frequently asked questions
- What is Mehdi Nassiri's NPI number?
- Mehdi Nassiri's National Provider Identifier (NPI) is 1538335377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mehdi Nassiri's specialty?
- Mehdi Nassiri is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Mehdi Nassiri located?
- Mehdi Nassiri's practice location on file with NPPES is 635 Barnhill Dr # A128, Indianapolis, IN 46202-5126.
- What is Mehdi Nassiri's phone number?
- The practice phone number listed in the NPPES registry for Mehdi Nassiri is (317) 274-4806.
- Does Mehdi Nassiri accept Medicare?
- Mehdi Nassiri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mehdi Nassiri's NPI active?
- Yes — Mehdi Nassiri's NPI (1538335377) is active in the NPPES registry as of the last update on 2021-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.