What is Calvin Walker's NPI number?

Calvin Walker's National Provider Identifier (NPI) is 1932300555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Calvin Walker's specialty?

Calvin Walker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Calvin Walker located?

Calvin Walker's practice location on file with NPPES is 258 W a St, Hayward, CA 94541-4850.

What is Calvin Walker's phone number?

The practice phone number listed in the NPPES registry for Calvin Walker is (510) 537-1413.

Is Calvin Walker's NPI active?

Yes — Calvin Walker's NPI (1932300555) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Calvin Walker, MHRS

NPI 1932300555 · Clinical Social Worker · Hayward, CA

Calvin Walker, MHRS is a Clinical Social Worker provider in Hayward, CA (NPI 1932300555).

Provider details

NPI number: 1932300555
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: MHRS
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(83/100 index)

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

Registry tenure38% of score
19 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

258 W a St

Hayward, CA 94541-4850

Phone: (510) 537-1413

Street-level locationGet directions

More CA providers

Mailing address