What is Gretta M Johnson's NPI number?

Gretta M Johnson's National Provider Identifier (NPI) is 1891562591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gretta M Johnson's specialty?

Gretta M Johnson is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Gretta M Johnson located?

Gretta M Johnson's practice location on file with NPPES is 1327 Sylvia Dr, San Jose, CA 95121-2354.

What is Gretta M Johnson's phone number?

The practice phone number listed in the NPPES registry for Gretta M Johnson is (408) 561-2314.

Is Gretta M Johnson's NPI active?

Yes — Gretta M Johnson's NPI (1891562591) is active in the NPPES registry as of the last update on 2023-12-04.

IndividualActive

Gretta M Johnson

NPI 1891562591 · Case Manager/Care Coordinator · San Jose, CA

Gretta M Johnson is a Case Manager/Care Coordinator provider in San Jose, CA (NPI 1891562591).

Provider details

NPI number: 1891562591
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Established profile(51/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 yrs 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

1327 Sylvia Dr

San Jose, CA 95121-2354

Phone: (408) 561-2314

Street-level locationGet directions

More CA providers

Mailing address