John Pasagiannis, PH.D.
NPI 1629237888 · Clinical Psychologist · New York, NY
John Pasagiannis, PH.D. is a Clinical Psychologist provider in New York, NY (NPI 1629237888).
Provider details
- NPI number
- 1629237888
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2008-06-03
- Last updated
- 2008-10-21
Frequently asked questions
- What is John Pasagiannis's NPI number?
- John Pasagiannis's National Provider Identifier (NPI) is 1629237888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Pasagiannis's specialty?
- John Pasagiannis is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Pasagiannis located?
- John Pasagiannis's practice location on file with NPPES is 175 W 79th St, New York, NY 10024-6450.
- What is John Pasagiannis's phone number?
- The practice phone number listed in the NPPES registry for John Pasagiannis is (917) 715-6357.
- Is John Pasagiannis's NPI active?
- Yes — John Pasagiannis's NPI (1629237888) is active in the NPPES registry as of the last update on 2008-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.