IndividualActive
Charles Johnson
NPI 1053056390 · Pharmacist · Oakland, CA
Charles Johnson is a Pharmacist provider in Oakland, CA (NPI 1053056390).
Provider details
- NPI number
- 1053056390
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 86016 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
2000 Mountain Blvd
Oakland, CA 94611-2807
Phone: (510) 339-8535
Street-level locationGet directions
Mailing address
1100 Webster St Apt 635
Oakland, CA 94607-4699
Registry dates
- Enumerated
- 2022-05-02
- Last updated
- 2022-05-02
- Certified
- 2022-04-25
Frequently asked questions
- What is Charles Johnson's NPI number?
- Charles Johnson's National Provider Identifier (NPI) is 1053056390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Johnson's specialty?
- Charles Johnson is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Charles Johnson located?
- Charles Johnson's practice location on file with NPPES is 2000 Mountain Blvd, Oakland, CA 94611-2807.
- What is Charles Johnson's phone number?
- The practice phone number listed in the NPPES registry for Charles Johnson is (510) 339-8535.
- Is Charles Johnson's NPI active?
- Yes — Charles Johnson's NPI (1053056390) is active in the NPPES registry as of the last update on 2022-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.