Stefany Diaz, LCSW
NPI 1790070373 · Clinical Social Worker · Nevada City, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefany Diaz, LCSW is a Clinical Social Worker provider in Nevada City, CA (NPI 1790070373).
Provider details
- NPI number
- 1790070373
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 80088 (CA)
Specialties & taxonomies
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
15 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 70 W Burnside AveBronx, NY 10453-4016Phone: (718) 483-1270Fax: (718) 228-7471
Registry dates
- Enumerated
- 2011-06-13
- Last updated
- 2020-12-17
- Certified
- 2020-12-17
Frequently asked questions
- What is Stefany Diaz's NPI number?
- Stefany Diaz's National Provider Identifier (NPI) is 1790070373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefany Diaz's specialty?
- Stefany Diaz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Stefany Diaz located?
- Stefany Diaz's practice location on file with NPPES is 24077 State Highway 49, Nevada City, CA 95959-8519.
- What is Stefany Diaz's phone number?
- The practice phone number listed in the NPPES registry for Stefany Diaz is (530) 265-9057.
- Does Stefany Diaz accept Medicare?
- Stefany Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefany Diaz's NPI active?
- Yes — Stefany Diaz's NPI (1790070373) is active in the NPPES registry as of the last update on 2020-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.