IndividualActive
Leonard Davidman, PH.D.
NPI 1366599649 · Psychologist · New York, NY
Leonard Davidman, PH.D. is a Psychologist provider in New York, NY (NPI 1366599649).
Provider details
- NPI number
- 1366599649
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7237 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
1900 2nd Ave
7m31b
New York, NY 10029-7406
Phone: (212) 423-7309
Fax: (212) 423-7321
Approximate (ZIP-level) locationGet directions
Mailing address
20 W 72nd St
New York, NY 10023-4100
Registry dates
- Enumerated
- 2007-01-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Davidman's NPI number?
- Leonard Davidman's National Provider Identifier (NPI) is 1366599649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Davidman's specialty?
- Leonard Davidman is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Leonard Davidman located?
- Leonard Davidman's practice location on file with NPPES is 1900 2nd Ave, New York, NY 10029-7406.
- What is Leonard Davidman's phone number?
- The practice phone number listed in the NPPES registry for Leonard Davidman is (212) 423-7309.
- Is Leonard Davidman's NPI active?
- Yes — Leonard Davidman's NPI (1366599649) 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.