What is Gregory Johnson's NPI number?

Gregory Johnson's National Provider Identifier (NPI) is 1124812870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Johnson's specialty?

Gregory Johnson is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).

Where is Gregory Johnson located?

Gregory Johnson's practice location on file with NPPES is 390 40th St, Oakland, CA 94609-2633.

What is Gregory Johnson's phone number?

The practice phone number listed in the NPPES registry for Gregory Johnson is (510) 613-0331.

Is Gregory Johnson's NPI active?

Yes — Gregory Johnson's NPI (1124812870) is active in the NPPES registry as of the last update on 2025-04-08.

IndividualActive

Gregory Johnson

NPI 1124812870 · Community Health Worker · Oakland, CA

Gregory Johnson is a Community Health Worker provider in Oakland, CA (NPI 1124812870).

Provider details

NPI number: 1124812870
Entity type: Individual
Primary specialty: Community Health WorkerOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Community Health WorkerPrimary172V00000X
Other Service Providers

Profile Score

Basic profile(48/100 index)

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
83% 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

390 40th St

Oakland, CA 94609-2633

Phone: (510) 613-0331

Street-level locationGet directions

More CA providers

Mailing address