William Wagner, CADC-II-CA
NPI 1821317306 · Day Training/Habilitation Specialist · Martinez, CA
William Wagner, CADC-II-CA is a Day Training/Habilitation Specialist provider in Martinez, CA (NPI 1821317306).
Provider details
- NPI number
- 1821317306
- Entity type
- Individual
- Primary specialty
- Day Training/Habilitation SpecialistNursing Service Related Providers
- Credential
- CADC-II-CA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-05-24
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is William Wagner's NPI number?
- William Wagner's National Provider Identifier (NPI) is 1821317306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wagner's specialty?
- William Wagner is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).
- Where is William Wagner located?
- William Wagner's practice location on file with NPPES is 1350 Arnold Dr, Martinez, CA 94553-4190.
- What is William Wagner's phone number?
- The practice phone number listed in the NPPES registry for William Wagner is (925) 313-9562.
- Is William Wagner's NPI active?
- Yes — William Wagner's NPI (1821317306) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.