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Gary Zammit, PH.D.
NPI 1033260674 · Clinical Psychologist · New York, NY
Gary Zammit, PH.D. is a Clinical Psychologist provider in New York, NY (NPI 1033260674).
Provider details
- NPI number
- 1033260674
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 009617-1 (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
423 W 55th St
4th Floor
New York, NY 10019-4460
Phone: (212) 994-5100
Fax: (212) 994-5101
Street-level locationGet directions
Mailing address
21 River Ridge Ct
Stamford, CT 06902-1698
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Zammit's NPI number?
- Gary Zammit's National Provider Identifier (NPI) is 1033260674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Zammit's specialty?
- Gary Zammit is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gary Zammit located?
- Gary Zammit's practice location on file with NPPES is 423 W 55th St, New York, NY 10019-4460.
- What is Gary Zammit's phone number?
- The practice phone number listed in the NPPES registry for Gary Zammit is (212) 994-5100.
- Is Gary Zammit's NPI active?
- Yes — Gary Zammit's NPI (1033260674) 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.