William Silva, M.A.
NPI 1932439965 · Marriage & Family Therapist · Sonora, CA
William Silva, M.A. is a Marriage & Family Therapist provider in Sonora, CA (NPI 1932439965).
Provider details
- NPI number
- 1932439965
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 39977 (CA)
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
16 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2010-01-14
- Last updated
- 2018-08-16
Frequently asked questions
- What is William Silva's NPI number?
- William Silva's National Provider Identifier (NPI) is 1932439965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Silva's specialty?
- William Silva is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is William Silva located?
- William Silva's practice location on file with NPPES is 950 S Washington St, Sonora, CA 95370-5158.
- What is William Silva's phone number?
- The practice phone number listed in the NPPES registry for William Silva is (209) 352-2503.
- Is William Silva's NPI active?
- Yes — William Silva's NPI (1932439965) is active in the NPPES registry as of the last update on 2018-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.