Joyce Grossman, MD
NPI 1942365721 · Internal Medicine Physician · Brooklyn, NY
Joyce Grossman, MD is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1942365721).
Provider details
- NPI number
- 1942365721
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 176032 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-12-22
- Last updated
- 2025-09-11
Frequently asked questions
- What is Joyce Grossman's NPI number?
- Joyce Grossman's National Provider Identifier (NPI) is 1942365721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Grossman's specialty?
- Joyce Grossman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joyce Grossman located?
- Joyce Grossman's practice location on file with NPPES is 15 Metrotech, Brooklyn, NY 11201.
- What is Joyce Grossman's phone number?
- The practice phone number listed in the NPPES registry for Joyce Grossman is (718) 312-5332.
- Is Joyce Grossman's NPI active?
- Yes — Joyce Grossman's NPI (1942365721) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.