IndividualActive
Barbara Lewis-Clarke
NPI 1679778559 · Clinical Social Worker · Oakland, CA
Barbara Lewis-Clarke is a Clinical Social Worker provider in Oakland, CA (NPI 1679778559).
Provider details
- NPI number
- 1679778559
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
7200 Bancroft Ave Ste 125d
Oakland, CA 94605-2415
Phone: (510) 777-3891
Street-level locationGet directions
Mailing address
2674 66th Ave
Oakland, CA 94605-1921
Registry dates
- Enumerated
- 2007-06-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barbara Lewis-Clarke's NPI number?
- Barbara Lewis-Clarke's National Provider Identifier (NPI) is 1679778559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Lewis-Clarke's specialty?
- Barbara Lewis-Clarke is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Barbara Lewis-Clarke located?
- Barbara Lewis-Clarke's practice location on file with NPPES is 7200 Bancroft Ave Ste 125d, Oakland, CA 94605-2415.
- What is Barbara Lewis-Clarke's phone number?
- The practice phone number listed in the NPPES registry for Barbara Lewis-Clarke is (510) 777-3891.
- Is Barbara Lewis-Clarke's NPI active?
- Yes — Barbara Lewis-Clarke's NPI (1679778559) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.