William Johnson, NCAC1, RAS
NPI 1780822403 · Addiction (Substance Use Disorder) Counselor · Sacramento, CA
William Johnson, NCAC1, RAS is a Addiction (Substance Use Disorder) Counselor provider in Sacramento, CA (NPI 1780822403).
Provider details
- NPI number
- 1780822403
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- NCAC1, RAS
- Sex
- Male
- Sole proprietor
- No
- License
- J0501021446 (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
- 2009-02-03
- Last updated
- 2009-02-24
Frequently asked questions
- What is William Johnson's NPI number?
- William Johnson's National Provider Identifier (NPI) is 1780822403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Johnson's specialty?
- William Johnson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Johnson located?
- William Johnson's practice location on file with NPPES is 1820 J St, Sacramento, CA 95811-3010.
- What is William Johnson's phone number?
- The practice phone number listed in the NPPES registry for William Johnson is (916) 313-8441.
- Is William Johnson's NPI active?
- Yes — William Johnson's NPI (1780822403) is active in the NPPES registry as of the last update on 2009-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.