IndividualActive
Leonard Grossman, MD
NPI 1689829632 · Plastic Surgery Physician · Brooklyn, NY
Leonard Grossman, MD is a Plastic Surgery Physician provider in Brooklyn, NY (NPI 1689829632).
Provider details
- NPI number
- 1689829632
- Entity type
- Individual
- Primary specialty
- Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 180130 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
3039 Emmons Ave
Brooklyn, NY 11235-2266
Phone: (718) 934-5500
Street-level locationGet directions
Mailing address
3039 Emmons Ave
Brooklyn, NY 11235-2266
Registry dates
- Enumerated
- 2008-11-18
- Last updated
- 2008-11-18
Frequently asked questions
- What is Leonard Grossman's NPI number?
- Leonard Grossman's National Provider Identifier (NPI) is 1689829632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Grossman's specialty?
- Leonard Grossman is listed in the NPPES registry with a primary specialty of Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Grossman located?
- Leonard Grossman's practice location on file with NPPES is 3039 Emmons Ave, Brooklyn, NY 11235-2266.
- What is Leonard Grossman's phone number?
- The practice phone number listed in the NPPES registry for Leonard Grossman is (718) 934-5500.
- Is Leonard Grossman's NPI active?
- Yes — Leonard Grossman's NPI (1689829632) is active in the NPPES registry as of the last update on 2008-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.