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Jacob Gelles, PSYD
NPI 1770643553 · Clinical Psychologist · Brooklyn, NY
Jacob Gelles, PSYD is a Clinical Psychologist provider in Brooklyn, NY (NPI 1770643553).
Provider details
- NPI number
- 1770643553
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 015618 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(95/100 index)
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
2 documented practice locations
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
811 Foster Ave
Brooklyn, NY 11230-1358
Phone: (917) 225-0383
Street-level locationGet directions
Mailing address
257 South St
Biddeford, ME 04005-2154
Additional practice locations (1)
- 257 South StBiddeford, ME 04005-2154Phone: (917) 225-0383
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2024-10-16
- Certified
- 2024-10-16
Frequently asked questions
- What is Jacob Gelles's NPI number?
- Jacob Gelles's National Provider Identifier (NPI) is 1770643553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Gelles's specialty?
- Jacob Gelles is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jacob Gelles located?
- Jacob Gelles's practice location on file with NPPES is 811 Foster Ave, Brooklyn, NY 11230-1358.
- What is Jacob Gelles's phone number?
- The practice phone number listed in the NPPES registry for Jacob Gelles is (917) 225-0383.
- Is Jacob Gelles's NPI active?
- Yes — Jacob Gelles's NPI (1770643553) is active in the NPPES registry as of the last update on 2024-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.