What is Charles Johnson's NPI number?

Charles Johnson's National Provider Identifier (NPI) is 1255949566, 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 Case Manager/Care Coordinator (Other Service Providers).

Where is Charles Johnson located?

Charles Johnson's practice location on file with NPPES is 3300 Capitol Ave Bldg B, Fremont, CA 94538-1514.

What is Charles Johnson's phone number?

The practice phone number listed in the NPPES registry for Charles Johnson is (510) 574-2077.

Is Charles Johnson's NPI active?

Yes — Charles Johnson's NPI (1255949566) is active in the NPPES registry as of the last update on 2020-07-22.

IndividualActive

Charles Johnson

NPI 1255949566 · Case Manager/Care Coordinator · Fremont, CA

Charles Johnson is a Case Manager/Care Coordinator provider in Fremont, CA (NPI 1255949566).

Provider details

NPI number: 1255949566
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
5 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

3300 Capitol Ave Bldg B

Fremont, CA 94538-1514

Phone: (510) 574-2077

Approximate (ZIP-level) locationGet directions

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Mailing address