Justine Johnson, RADT
NPI 1609754720 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
Justine Johnson, RADT is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1609754720).
Provider details
- NPI number
- 1609754720
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADT
- Sex
- Female
- Sole proprietor
- No
- License
- R1611430525 (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
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 625 Steele LnSanta Rosa, CA 95403-3127Phone: (707) 576-0818
Registry dates
- Enumerated
- 2025-08-26
- Last updated
- 2026-02-10
- Certified
- 2026-02-10
Frequently asked questions
- What is Justine Johnson's NPI number?
- Justine Johnson's National Provider Identifier (NPI) is 1609754720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine Johnson's specialty?
- Justine Johnson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Justine Johnson located?
- Justine Johnson's practice location on file with NPPES is 1625 Carroll Ave, San Francisco, CA 94124-3219.
- What is Justine Johnson's phone number?
- The practice phone number listed in the NPPES registry for Justine Johnson is (415) 822-8200.
- Is Justine Johnson's NPI active?
- Yes — Justine Johnson's NPI (1609754720) is active in the NPPES registry as of the last update on 2026-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.