Jerome Geffner
Clinical Social Worker · Oakland, CA
Jerome Geffner is a clinical social worker with a practice address in Oakland, California, and NPI 1225292287, issued on Jul 17, 2008. Check the license (California LCS12655, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jerome Geffner
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS12655 CA
Self-reported in NPPES; status is on the state search - Practice location
- 235 W Macarthur Blvd, Oakland, CA 94611
- Phone
- (510) 752-1340
- Enumerated
- Jul 17, 2008
- Entity
- Type 1 · individual
Also registered at 235 W Macarthur Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jon Chock, PHARMDOncology Pharmacist1730260043
- Henry Lew, PHARM.DOncology Pharmacist1235228230
Verify Jerome Geffner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS12655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
988 clinical social worker records list a Oakland practice address
They are 988 of the 18,558 NPPES records with a Oakland practice address, and 30,426 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 988 in Oakland → All 30,426 in California → Every provider in Oakland →
Other clinical social worker records in California
- Lynne Aalan, LCSWYountville, CA1417195710
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- Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
- Shari Aarons, LCSWTarzana, CA1467636845
- Mary Aarsheim, LCSWPenn Valley, CA1104192616
- Sandra Aase, LCSWRiverside, CA1699872325
- Maria Abaci, LCSWSan Rafael, CA1205161924
- Alejandro Abarca, LCSWSonora, CA1538184676
- Daisy Abarca, ACSWRoseville, CA1548124779
- Marlene Abarca, ACSWSanta Ana, CA1932592284
Common questions
What is Jerome Geffner's NPI number?
Jerome Geffner's National Provider Identifier (NPI) is 1225292287, issued on Jul 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jerome Geffner located?
The NPPES record lists a practice address at 235 W Macarthur Blvd, Oakland, CA, 94611. Phone: (510) 752-1340. Providers update this record themselves, so call before visiting.
How can I verify Jerome Geffner's license?
NPPES lists California license number LCS12655, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.