Denise Villegas
NPI 1891980439 · Social Worker · San Francisco, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Villegas is a Social Worker provider in San Francisco, CA (NPI 1891980439).
Provider details
- NPI number
- 1891980439
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
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
18 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
- 2007-09-06
- Last updated
- 2007-09-06
Frequently asked questions
- What is Denise Villegas's NPI number?
- Denise Villegas's National Provider Identifier (NPI) is 1891980439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Villegas's specialty?
- Denise Villegas is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Denise Villegas located?
- Denise Villegas's practice location on file with NPPES is 1990 41st Ave, San Francisco, CA 94116-1101.
- What is Denise Villegas's phone number?
- The practice phone number listed in the NPPES registry for Denise Villegas is (415) 753-7400.
- Does Denise Villegas accept Medicare?
- Denise Villegas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Villegas's NPI active?
- Yes — Denise Villegas's NPI (1891980439) is active in the NPPES registry as of the last update on 2007-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.