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Gary Dillon, PHD
NPI 1679109714 · Psychologist · New York, NY
Gary Dillon, PHD is a Psychologist provider in New York, NY (NPI 1679109714).
Provider details
- NPI number
- 1679109714
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 023245 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
137 E 25th St
New York, NY 10010-2314
Phone: (516) 777-0661
Approximate (ZIP-level) locationGet directions
Mailing address
90 State St Ste Office40
Albany, NY 12207-1716
Registry dates
- Enumerated
- 2020-03-20
- Last updated
- 2021-02-06
- Certified
- 2021-02-06
Frequently asked questions
- What is Gary Dillon's NPI number?
- Gary Dillon's National Provider Identifier (NPI) is 1679109714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Dillon's specialty?
- Gary Dillon is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gary Dillon located?
- Gary Dillon's practice location on file with NPPES is 137 E 25th St, New York, NY 10010-2314.
- What is Gary Dillon's phone number?
- The practice phone number listed in the NPPES registry for Gary Dillon is (516) 777-0661.
- Is Gary Dillon's NPI active?
- Yes — Gary Dillon's NPI (1679109714) is active in the NPPES registry as of the last update on 2021-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.