Tammy Andrade-De La Isla
NPI 1255937892 · Social Worker · Fresno, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Andrade-De La Isla is a Social Worker provider in Fresno, CA (NPI 1255937892).
Provider details
- NPI number
- 1255937892
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- ASW91940 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 4939 E Yale AveFresno, CA 93727-1523Phone: (559) 443-4800
- 2020 High St Ste ESelma, CA 93662-3518Phone: (559) 443-4800
Registry dates
- Enumerated
- 2020-12-09
- Last updated
- 2023-12-11
- Certified
- 2023-10-02
Frequently asked questions
- What is Tammy Andrade-De La Isla's NPI number?
- Tammy Andrade-De La Isla's National Provider Identifier (NPI) is 1255937892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Andrade-De La Isla's specialty?
- Tammy Andrade-De La Isla is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Tammy Andrade-De La Isla located?
- Tammy Andrade-De La Isla's practice location on file with NPPES is 2560 W Shaw Ln Ste 104, Fresno, CA 93711-2777.
- What is Tammy Andrade-De La Isla's phone number?
- The practice phone number listed in the NPPES registry for Tammy Andrade-De La Isla is (559) 443-4800.
- Does Tammy Andrade-De La Isla accept Medicare?
- Tammy Andrade-De La Isla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Andrade-De La Isla's NPI active?
- Yes — Tammy Andrade-De La Isla's NPI (1255937892) is active in the NPPES registry as of the last update on 2023-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.