Gregory Greer, RAS,CSC
NPI 1710399035 · Addiction (Substance Use Disorder) Counselor · Hollister, CA
Gregory Greer, RAS,CSC is a Addiction (Substance Use Disorder) Counselor provider in Hollister, CA (NPI 1710399035).
Provider details
- NPI number
- 1710399035
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RAS,CSC
- Sex
- Male
- Sole proprietor
- Yes
- License
- G0912291503 (CA)
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
12 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
- 2014-05-21
- Last updated
- 2014-05-21
Frequently asked questions
- What is Gregory Greer's NPI number?
- Gregory Greer's National Provider Identifier (NPI) is 1710399035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Greer's specialty?
- Gregory Greer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gregory Greer located?
- Gregory Greer's practice location on file with NPPES is 1131 San Felipe Rd, Hollister, CA 95023-2800.
- What is Gregory Greer's phone number?
- The practice phone number listed in the NPPES registry for Gregory Greer is (831) 636-4020.
- Is Gregory Greer's NPI active?
- Yes — Gregory Greer's NPI (1710399035) is active in the NPPES registry as of the last update on 2014-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.