Terril Gagnier, PHD
NPI 1194764951 · Psychologist · New York, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terril Gagnier, PHD is a Psychologist provider in New York, NY (NPI 1194764951).
Provider details
- NPI number
- 1194764951
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- License
- 005309 (NY)
Specialties & taxonomies
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
20 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
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Terril Gagnier's NPI number?
- Terril Gagnier's National Provider Identifier (NPI) is 1194764951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terril Gagnier's specialty?
- Terril Gagnier is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Terril Gagnier located?
- Terril Gagnier's practice location on file with NPPES is 7 East 81st Street, New York, NY 10028.
- What is Terril Gagnier's phone number?
- The practice phone number listed in the NPPES registry for Terril Gagnier is (212) 794-1436.
- Does Terril Gagnier accept Medicare?
- Terril Gagnier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terril Gagnier's NPI active?
- Yes — Terril Gagnier's NPI (1194764951) 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.