Diana Diaz
NPI 1417604133 · Community Health Worker · San Jose, CA
Diana Diaz is a Community Health Worker provider in San Jose, CA (NPI 1417604133).
Provider details
- NPI number
- 1417604133
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Mailing address
Registry dates
- Enumerated
- 2022-03-02
- Last updated
- 2025-07-30
- Certified
- 2025-07-30
Frequently asked questions
- What is Diana Diaz's NPI number?
- Diana Diaz's National Provider Identifier (NPI) is 1417604133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Diaz's specialty?
- Diana Diaz is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Diana Diaz located?
- Diana Diaz's practice location on file with NPPES is 950 Owsley Ave, San Jose, CA 95122-3109.
- What is Diana Diaz's phone number?
- The practice phone number listed in the NPPES registry for Diana Diaz is (408) 537-3285.
- Is Diana Diaz's NPI active?
- Yes — Diana Diaz's NPI (1417604133) is active in the NPPES registry as of the last update on 2025-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.