Diane Hosier
NPI 1629517560 · Addiction (Substance Use Disorder) Counselor · Santa Maria, CA
Diane Hosier is a Addiction (Substance Use Disorder) Counselor provider in Santa Maria, CA (NPI 1629517560).
Provider details
- NPI number
- 1629517560
- 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
9 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
- 2017-02-13
- Last updated
- 2017-02-13
Frequently asked questions
- What is Diane Hosier's NPI number?
- Diane Hosier's National Provider Identifier (NPI) is 1629517560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Hosier's specialty?
- Diane Hosier is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Hosier located?
- Diane Hosier's practice location on file with NPPES is 115 E Fesler St, Santa Maria, CA 93454-4404.
- What is Diane Hosier's phone number?
- The practice phone number listed in the NPPES registry for Diane Hosier is (805) 922-6597.
- Is Diane Hosier's NPI active?
- Yes — Diane Hosier's NPI (1629517560) is active in the NPPES registry as of the last update on 2017-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.