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Gregory Thompson, PH.D.
NPI 1275805590 · Psychologist · Melville, NY
Gregory Thompson, PH.D. is a Psychologist provider in Melville, NY (NPI 1275805590).
Provider details
- NPI number
- 1275805590
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 021008-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
555 Broadhollow Rd
Suite 327
Melville, NY 11747-5078
Phone: (631) 579-1700
Approximate (ZIP-level) locationGet directions
Mailing address
555 Broadhollow Rd
Melville, NY 11747-5078
Registry dates
- Enumerated
- 2012-02-01
- Last updated
- 2014-12-18
Frequently asked questions
- What is Gregory Thompson's NPI number?
- Gregory Thompson's National Provider Identifier (NPI) is 1275805590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Thompson's specialty?
- Gregory Thompson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Thompson located?
- Gregory Thompson's practice location on file with NPPES is 555 Broadhollow Rd, Melville, NY 11747-5078.
- What is Gregory Thompson's phone number?
- The practice phone number listed in the NPPES registry for Gregory Thompson is (631) 579-1700.
- Is Gregory Thompson's NPI active?
- Yes — Gregory Thompson's NPI (1275805590) is active in the NPPES registry as of the last update on 2014-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.