Gwen Stevens
NPI 1902513138 · Addiction (Substance Use Disorder) Counselor · Hollister, CA
Gwen Stevens is a Addiction (Substance Use Disorder) Counselor provider in Hollister, CA (NPI 1902513138).
Provider details
- NPI number
- 1902513138
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
3 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
- 2022-10-27
- Last updated
- 2022-10-27
- Certified
- 2022-10-27
Frequently asked questions
- What is Gwen Stevens's NPI number?
- Gwen Stevens's National Provider Identifier (NPI) is 1902513138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwen Stevens's specialty?
- Gwen Stevens is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gwen Stevens located?
- Gwen Stevens's practice location on file with NPPES is 335 6th St, Hollister, CA 95023-3834.
- What is Gwen Stevens's phone number?
- The practice phone number listed in the NPPES registry for Gwen Stevens is (925) 628-6761.
- Is Gwen Stevens's NPI active?
- Yes — Gwen Stevens's NPI (1902513138) is active in the NPPES registry as of the last update on 2022-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.