Humberto Diaz
NPI 1265820666 · Day Training/Habilitation Specialist · San Carlos, CA
Humberto Diaz is a Day Training/Habilitation Specialist provider in San Carlos, CA (NPI 1265820666).
Provider details
- NPI number
- 1265820666
- Entity type
- Individual
- Primary specialty
- Day Training/Habilitation SpecialistNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
- Community Health Worker172V00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-01-07
- Last updated
- 2025-07-31
- Certified
- 2025-07-31
Frequently asked questions
- What is Humberto Diaz's NPI number?
- Humberto Diaz's National Provider Identifier (NPI) is 1265820666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Humberto Diaz's specialty?
- Humberto Diaz is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).
- Where is Humberto Diaz located?
- Humberto Diaz's practice location on file with NPPES is 1692 El Camino Real, San Carlos, CA 94070-5208.
- What is Humberto Diaz's phone number?
- The practice phone number listed in the NPPES registry for Humberto Diaz is (650) 832-6914.
- Is Humberto Diaz's NPI active?
- Yes — Humberto Diaz's NPI (1265820666) is active in the NPPES registry as of the last update on 2025-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.