IndividualActive
Leonard Gries, PH.D.
NPI 1992921191 · Family Psychologist · East Hills, NY
Leonard Gries, PH.D. is a Family Psychologist provider in East Hills, NY (NPI 1992921191).
Provider details
- NPI number
- 1992921191
- Entity type
- Individual
- Primary specialty
- Family PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4419 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
33 South St.
East Hills, NY 11577
Phone: (516) 621-0036
Fax: (516) 621-0036
Street-level locationGet directions
Mailing address
33 South Street
East Hills, NY 11577
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Gries's NPI number?
- Leonard Gries's National Provider Identifier (NPI) is 1992921191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Gries's specialty?
- Leonard Gries is listed in the NPPES registry with a primary specialty of Family Psychologist (Behavioral Health & Social Service Providers).
- Where is Leonard Gries located?
- Leonard Gries's practice location on file with NPPES is 33 South St., East Hills, NY 11577.
- What is Leonard Gries's phone number?
- The practice phone number listed in the NPPES registry for Leonard Gries is (516) 621-0036.
- Is Leonard Gries's NPI active?
- Yes — Leonard Gries's NPI (1992921191) 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.