Zarnaz Mahmood, M.D.
NPI 1841866837 · Internal Medicine Physician · Bayonne, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zarnaz Mahmood, M.D. is a Internal Medicine Physician provider in Bayonne, NJ (NPI 1841866837).
Provider details
- NPI number
- 1841866837
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-05-31
- Last updated
- 2024-11-12
- Certified
- 2024-11-12
Frequently asked questions
- What is Zarnaz Mahmood's NPI number?
- Zarnaz Mahmood's National Provider Identifier (NPI) is 1841866837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zarnaz Mahmood's specialty?
- Zarnaz Mahmood is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zarnaz Mahmood located?
- Zarnaz Mahmood's practice location on file with NPPES is 29 E 29th St, Bayonne, NJ 07002-4654.
- What is Zarnaz Mahmood's phone number?
- The practice phone number listed in the NPPES registry for Zarnaz Mahmood is (201) 858-6594.
- Does Zarnaz Mahmood accept Medicare?
- Zarnaz Mahmood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zarnaz Mahmood's NPI active?
- Yes — Zarnaz Mahmood's NPI (1841866837) is active in the NPPES registry as of the last update on 2024-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.