Jeffery Johnson, CADC-CAS
NPI 1578005393 · Addiction (Substance Use Disorder) Counselor · Nevada City, CA
Jeffery Johnson, CADC-CAS is a Addiction (Substance Use Disorder) Counselor provider in Nevada City, CA (NPI 1578005393).
Provider details
- NPI number
- 1578005393
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC-CAS
- Sex
- Male
- Sole proprietor
- No
- License
- C5131214 (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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 180 Sierra College DrGrass Valley, CA 95945-5768Phone: (530) 273-9541
- 3020 Crystal Summit RdPollock Pines, CA 95726-9560Phone: (916) 647-1756
Registry dates
- Enumerated
- 2016-11-10
- Last updated
- 2020-01-16
- Certified
- 2020-01-16
Frequently asked questions
- What is Jeffery Johnson's NPI number?
- Jeffery Johnson's National Provider Identifier (NPI) is 1578005393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffery Johnson's specialty?
- Jeffery Johnson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jeffery Johnson located?
- Jeffery Johnson's practice location on file with NPPES is 145 Bost Ave, Nevada City, CA 95959-3249.
- What is Jeffery Johnson's phone number?
- The practice phone number listed in the NPPES registry for Jeffery Johnson is (530) 273-9541.
- Is Jeffery Johnson's NPI active?
- Yes — Jeffery Johnson's NPI (1578005393) is active in the NPPES registry as of the last update on 2020-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.