Mohsin Zaman, MD
NPI 1851033971 · Internal Medicine Physician · Port Jefferson, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohsin Zaman, MD is a Internal Medicine Physician provider in Port Jefferson, NY (NPI 1851033971).
Provider details
- NPI number
- 1851033971
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 338780 (NY)
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
4 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
- 2022-04-09
- Last updated
- 2025-12-18
- Certified
- 2025-12-18
Frequently asked questions
- What is Mohsin Zaman's NPI number?
- Mohsin Zaman's National Provider Identifier (NPI) is 1851033971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohsin Zaman's specialty?
- Mohsin Zaman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mohsin Zaman located?
- Mohsin Zaman's practice location on file with NPPES is 200 Belle Terre Rd, Port Jefferson, NY 11777-1968.
- What is Mohsin Zaman's phone number?
- The practice phone number listed in the NPPES registry for Mohsin Zaman is (631) 474-6323.
- Does Mohsin Zaman accept Medicare?
- Mohsin Zaman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohsin Zaman's NPI active?
- Yes — Mohsin Zaman's NPI (1851033971) is active in the NPPES registry as of the last update on 2025-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.