Marshall Primack, M.D.
NPI 1407843352 · Endocrinology, Diabetes & Metabolism Physician · New York, NY
Marshall Primack, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in New York, NY (NPI 1407843352).
Provider details
- NPI number
- 1407843352
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 099626 (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
20 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
- 2005-10-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marshall Primack's NPI number?
- Marshall Primack's National Provider Identifier (NPI) is 1407843352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Primack's specialty?
- Marshall Primack is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Primack located?
- Marshall Primack's practice location on file with NPPES is 101 Central Park W, New York, NY 10023-4250.
- What is Marshall Primack's phone number?
- The practice phone number listed in the NPPES registry for Marshall Primack is (212) 769-2570.
- Is Marshall Primack's NPI active?
- Yes — Marshall Primack's NPI (1407843352) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.