IndividualActive
Deborah Diaz, LCSW
NPI 1043347362 · Clinical Social Worker · San Mateo, CA
Deborah Diaz, LCSW is a Clinical Social Worker provider in San Mateo, CA (NPI 1043347362).
Provider details
- NPI number
- 1043347362
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS19630 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
100% 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
438 Sonora Dr
San Mateo, CA 94402-2342
Phone: (650) 342-6642
Street-level locationGet directions
Mailing address
438 Sonora Dr
San Mateo, CA 94402-2342
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Deborah Diaz's NPI number?
- Deborah Diaz's National Provider Identifier (NPI) is 1043347362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Diaz's specialty?
- Deborah Diaz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Deborah Diaz located?
- Deborah Diaz's practice location on file with NPPES is 438 Sonora Dr, San Mateo, CA 94402-2342.
- What is Deborah Diaz's phone number?
- The practice phone number listed in the NPPES registry for Deborah Diaz is (650) 342-6642.
- Is Deborah Diaz's NPI active?
- Yes — Deborah Diaz's NPI (1043347362) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.