Gregory Collier
NPI 1700265154 · Addiction (Substance Use Disorder) Counselor · Monticello, NY
Gregory Collier is a Addiction (Substance Use Disorder) Counselor provider in Monticello, NY (NPI 1700265154).
Provider details
- NPI number
- 1700265154
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 23071 (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
11 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
- 2015-05-19
- Last updated
- 2015-05-19
Frequently asked questions
- What is Gregory Collier's NPI number?
- Gregory Collier's National Provider Identifier (NPI) is 1700265154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Collier's specialty?
- Gregory Collier is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gregory Collier located?
- Gregory Collier's practice location on file with NPPES is 17 Hamilton Ave, Monticello, NY 12701-1319.
- What is Gregory Collier's phone number?
- The practice phone number listed in the NPPES registry for Gregory Collier is (845) 794-8080.
- Is Gregory Collier's NPI active?
- Yes — Gregory Collier's NPI (1700265154) is active in the NPPES registry as of the last update on 2015-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.