Diane Davis
NPI 1336344555 · Addiction (Substance Use Disorder) Counselor · Bay Point, CA
Diane Davis is a Addiction (Substance Use Disorder) Counselor provider in Bay Point, CA (NPI 1336344555).
Provider details
- NPI number
- 1336344555
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- D0504101726 (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
19 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
- 2007-06-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Davis's NPI number?
- Diane Davis's National Provider Identifier (NPI) is 1336344555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Davis's specialty?
- Diane Davis is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Davis located?
- Diane Davis's practice location on file with NPPES is 510 Wollam Ave, Bay Point, CA 94565-4364.
- What is Diane Davis's phone number?
- The practice phone number listed in the NPPES registry for Diane Davis is (925) 458-1978.
- Is Diane Davis's NPI active?
- Yes — Diane Davis's NPI (1336344555) 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.