Samuel Arias Davis, ACSW
Social Worker · Oakland, CA
Samuel Arias Davis, ACSW is a social worker with a practice address in Oakland, California, and NPI 1043469844, issued on Sep 17, 2008. Check the license (California ASW 20838, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samuel Arias Davis
- Credential
- ACSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- ASW 20838 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Embarcadero, Oakland, CA 94606
- Phone
- (510) 567-8100
- Enumerated
- Sep 17, 2008
- Record last updated
- Sep 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120814000477); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2000 Embarcadero
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samuel Arias Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license ASW 20838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- County OF AlamedaSan Leandro, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
463 social worker records list a practice address in Oakland
They are 463 of the 18,558 NPPES records with a practice address in Oakland, and 10,332 social worker records in California.
All 463 in Oakland → All 10,332 in California → Every provider in Oakland →
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Common questions
What is Samuel Arias Davis, ACSW's NPI number?
Samuel Arias Davis, ACSW's National Provider Identifier (NPI) is 1043469844, issued on Sep 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Arias Davis, ACSW located?
The NPPES record lists a practice address at 2000 Embarcadero, Oakland, CA, 94606. Phone: (510) 567-8100. Providers update this record themselves, so call before visiting.
How can I verify Samuel Arias Davis, ACSW's license?
NPPES lists California license number ASW 20838, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.