IndividualActive
Stephen Gersten, PSY. D
NPI 1265451785 · Psychologist · Brooklyn, NY
Stephen Gersten, PSY. D is a Psychologist provider in Brooklyn, NY (NPI 1265451785).
Provider details
- NPI number
- 1265451785
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY. D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0164721 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
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
1670-78 East 17th Street
1st Fl.
Brooklyn, NY 11229
Phone: (646) 491-3711
Street-level locationGet directions
Mailing address
615 Alonzo Rd
Far Rockaway, NY 11691-4805
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Gersten's NPI number?
- Stephen Gersten's National Provider Identifier (NPI) is 1265451785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Gersten's specialty?
- Stephen Gersten is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephen Gersten located?
- Stephen Gersten's practice location on file with NPPES is 1670-78 East 17th Street, Brooklyn, NY 11229.
- What is Stephen Gersten's phone number?
- The practice phone number listed in the NPPES registry for Stephen Gersten is (646) 491-3711.
- Is Stephen Gersten's NPI active?
- Yes — Stephen Gersten's NPI (1265451785) 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.