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Gregory Endelman, LEP
NPI 1265174940 · Psychologist · Duarte, CA
Gregory Endelman, LEP is a Psychologist provider in Duarte, CA (NPI 1265174940).
Provider details
- NPI number
- 1265174940
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- LEP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2772 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1401 Highland Ave
Duarte, CA 91010-2523
Phone: (657) 321-4000
Street-level locationGet directions
Mailing address
12340 Seal Beach Blvd Ste B #141
Seal Beach, CA 90740-2794
Registry dates
- Enumerated
- 2022-04-12
- Last updated
- 2022-04-12
- Certified
- 2022-04-12
Frequently asked questions
- What is Gregory Endelman's NPI number?
- Gregory Endelman's National Provider Identifier (NPI) is 1265174940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Endelman's specialty?
- Gregory Endelman is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Endelman located?
- Gregory Endelman's practice location on file with NPPES is 1401 Highland Ave, Duarte, CA 91010-2523.
- What is Gregory Endelman's phone number?
- The practice phone number listed in the NPPES registry for Gregory Endelman is (657) 321-4000.
- Is Gregory Endelman's NPI active?
- Yes — Gregory Endelman's NPI (1265174940) is active in the NPPES registry as of the last update on 2022-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.