Deidra Somerville, ASW
NPI 1851276018 · Mental Health Counselor · San Francisco, CA
Deidra Somerville, ASW is a Mental Health Counselor provider in San Francisco, CA (NPI 1851276018).
Provider details
- NPI number
- 1851276018
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW124362 (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
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 129 Dakota StSan Francisco, CA 94107-3307Phone: (650) 437-5475
- 1486 Huntington AveSouth San Francisco, CA 94080-5970Phone: (650) 437-5475
Registry dates
- Enumerated
- 2025-08-07
- Last updated
- 2025-08-07
- Certified
- 2025-08-07
Frequently asked questions
- What is Deidra Somerville's NPI number?
- Deidra Somerville's National Provider Identifier (NPI) is 1851276018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deidra Somerville's specialty?
- Deidra Somerville is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Deidra Somerville located?
- Deidra Somerville's practice location on file with NPPES is 1530 Buchanan St, San Francisco, CA 94115-3709.
- What is Deidra Somerville's phone number?
- The practice phone number listed in the NPPES registry for Deidra Somerville is (650) 437-5475.
- Is Deidra Somerville's NPI active?
- Yes — Deidra Somerville's NPI (1851276018) is active in the NPPES registry as of the last update on 2025-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.