What is Martha Diaz's NPI number?

Martha Diaz's National Provider Identifier (NPI) is 1235078767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Martha Diaz's specialty?

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

Where is Martha Diaz located?

Martha Diaz's practice location on file with NPPES is 2625 Zanker Rd Ste 201, San Jose, CA 95134-2130.

What is Martha Diaz's phone number?

The practice phone number listed in the NPPES registry for Martha Diaz is (408) 468-0100.

Is Martha Diaz's NPI active?

Yes — Martha Diaz's NPI (1235078767) is active in the NPPES registry as of the last update on 2026-03-27.

IndividualActive

Martha Diaz

NPI 1235078767 · Community Health Worker · San Jose, CA

Martha Diaz is a Community Health Worker provider in San Jose, CA (NPI 1235078767).

Provider details

NPI number: 1235078767
Entity type: Individual
Primary specialty: Community Health WorkerOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Community Health WorkerPrimary172V00000X
Other Service Providers

Profile Score

Basic profile(46/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

2625 Zanker Rd Ste 201

San Jose, CA 95134-2130

Phone: (408) 468-0100

Street-level locationGet directions

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Mailing address