William Brown, CAS
NPI 1053552570 · Addiction (Substance Use Disorder) Counselor · Sacramento, CA
William Brown, CAS is a Addiction (Substance Use Disorder) Counselor provider in Sacramento, CA (NPI 1053552570).
Provider details
- NPI number
- 1053552570
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CAS
- Sex
- Male
- Sole proprietor
- No
- License
- 03038797 (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
17 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
- 2009-03-12
- Last updated
- 2009-03-12
Frequently asked questions
- What is William Brown's NPI number?
- William Brown's National Provider Identifier (NPI) is 1053552570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Brown's specialty?
- William Brown is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Brown located?
- William Brown's practice location on file with NPPES is 2515 48th Ave, Sacramento, CA 95822-3810.
- What is William Brown's phone number?
- The practice phone number listed in the NPPES registry for William Brown is (916) 394-2328.
- Is William Brown's NPI active?
- Yes — William Brown's NPI (1053552570) is active in the NPPES registry as of the last update on 2009-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.