David Diaz
NPI 1821585308 · Marriage & Family Therapist · Stockton, CA
David Diaz is a Marriage & Family Therapist provider in Stockton, CA (NPI 1821585308).
Provider details
- NPI number
- 1821585308
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 129095 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Professional Counselor101YP2500X
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
8 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
Mailing address
Registry dates
- Enumerated
- 2018-04-19
- Last updated
- 2024-01-18
- Certified
- 2024-01-18
Frequently asked questions
- What is David Diaz's NPI number?
- David Diaz's National Provider Identifier (NPI) is 1821585308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Diaz's specialty?
- David Diaz is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is David Diaz located?
- David Diaz's practice location on file with NPPES is 1414 N California St, Stockton, CA 95202-1515.
- What is David Diaz's phone number?
- The practice phone number listed in the NPPES registry for David Diaz is (209) 468-8651.
- Is David Diaz's NPI active?
- Yes — David Diaz's NPI (1821585308) is active in the NPPES registry as of the last update on 2024-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.