Gloria Lewis, LCSW
NPI 1437562238 · Clinical Social Worker · Oakland, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gloria Lewis, LCSW is a Clinical Social Worker provider in Oakland, CA (NPI 1437562238).
Provider details
- NPI number
- 1437562238
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 100865 (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
12 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)
- 2000 Sierra RoadConcord, CA 94518Phone: (925) 363-2000
Registry dates
- Enumerated
- 2014-06-09
- Last updated
- 2025-02-27
- Certified
- 2025-02-25
Frequently asked questions
- What is Gloria Lewis's NPI number?
- Gloria Lewis's National Provider Identifier (NPI) is 1437562238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gloria Lewis's specialty?
- Gloria Lewis is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gloria Lewis located?
- Gloria Lewis's practice location on file with NPPES is 1501 Fruitvale Ave, Oakland, CA 94601-2322.
- What is Gloria Lewis's phone number?
- The practice phone number listed in the NPPES registry for Gloria Lewis is (510) 535-6200.
- Does Gloria Lewis accept Medicare?
- Gloria Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gloria Lewis's NPI active?
- Yes — Gloria Lewis's NPI (1437562238) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.