Dianna Villegas
NPI 1306292065 · Marriage & Family Therapist · Fairfield, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianna Villegas is a Marriage & Family Therapist provider in Fairfield, CA (NPI 1306292065).
Provider details
- NPI number
- 1306292065
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 470 Chadbourne Rd Ste EFairfield, CA 94534-9620Phone: (707) 425-9670
Registry dates
- Enumerated
- 2016-05-11
- Last updated
- 2025-04-14
- Certified
- 2025-04-14
Frequently asked questions
- What is Dianna Villegas's NPI number?
- Dianna Villegas's National Provider Identifier (NPI) is 1306292065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianna Villegas's specialty?
- Dianna Villegas is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Dianna Villegas located?
- Dianna Villegas's practice location on file with NPPES is 275 Beck Ave, Fairfield, CA 94533-6804.
- What is Dianna Villegas's phone number?
- The practice phone number listed in the NPPES registry for Dianna Villegas is (707) 784-8025.
- Does Dianna Villegas accept Medicare?
- Dianna Villegas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianna Villegas's NPI active?
- Yes — Dianna Villegas's NPI (1306292065) is active in the NPPES registry as of the last update on 2025-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.