Arthur Johnson
NPI 1639902315 · Addiction (Substance Use Disorder) Counselor · San Pedro, CA
Arthur Johnson is a Addiction (Substance Use Disorder) Counselor provider in San Pedro, CA (NPI 1639902315).
Provider details
- NPI number
- 1639902315
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 16725-RAC (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
1 yr 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
- 2024-08-20
- Last updated
- 2024-08-20
- Certified
- 2024-08-20
Frequently asked questions
- What is Arthur Johnson's NPI number?
- Arthur Johnson's National Provider Identifier (NPI) is 1639902315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Johnson's specialty?
- Arthur Johnson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Arthur Johnson located?
- Arthur Johnson's practice location on file with NPPES is 505 S Pacific Ave, San Pedro, CA 90731-2656.
- What is Arthur Johnson's phone number?
- The practice phone number listed in the NPPES registry for Arthur Johnson is (310) 519-8723.
- Is Arthur Johnson's NPI active?
- Yes — Arthur Johnson's NPI (1639902315) is active in the NPPES registry as of the last update on 2024-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.