Guillermo Villegas
NPI 1538310586 · Clinical Social Worker · Banning, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guillermo Villegas is a Clinical Social Worker provider in Banning, CA (NPI 1538310586).
Provider details
- NPI number
- 1538310586
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- 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
17 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
- 2008-10-08
- Last updated
- 2021-11-23
- Certified
- 2021-11-23
Frequently asked questions
- What is Guillermo Villegas's NPI number?
- Guillermo Villegas's National Provider Identifier (NPI) is 1538310586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Villegas's specialty?
- Guillermo Villegas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Guillermo Villegas located?
- Guillermo Villegas's practice location on file with NPPES is 1330 W Ramsey St, Banning, CA 92220-4477.
- What is Guillermo Villegas's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Villegas is (951) 849-7142.
- Does Guillermo Villegas accept Medicare?
- Guillermo Villegas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guillermo Villegas's NPI active?
- Yes — Guillermo Villegas's NPI (1538310586) is active in the NPPES registry as of the last update on 2021-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.