IndividualActive
Diana Ta
NPI 1134671597 · Social Worker · San Jose, CA
Diana Ta is a Social Worker provider in San Jose, CA (NPI 1134671597).
Provider details
- NPI number
- 1134671597
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 136943 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
2203 Tully Rd
San Jose, CA 95122-1348
Phone: (408) 937-1553
Fax: (408) 937-1548
Street-level locationGet directions
Mailing address
2670 S White Rd Ste 200
San Jose, CA 95148-2073
Registry dates
- Enumerated
- 2016-11-01
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Diana Ta's NPI number?
- Diana Ta's National Provider Identifier (NPI) is 1134671597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Ta's specialty?
- Diana Ta is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Ta located?
- Diana Ta's practice location on file with NPPES is 2203 Tully Rd, San Jose, CA 95122-1348.
- What is Diana Ta's phone number?
- The practice phone number listed in the NPPES registry for Diana Ta is (408) 937-1553.
- Is Diana Ta's NPI active?
- Yes — Diana Ta's NPI (1134671597) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.