Geoffrey William Shaskan, LCSW
Clinical Social Worker · San Francisco, CA
Geoffrey William Shaskan, LCSW is a clinical social worker with a practice address in San Francisco, California, and NPI 1942424973, issued on Apr 12, 2007. Check the license (California LCS04565, 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
- Geoffrey William Shaskan
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS04565 CA
Self-reported in NPPES; status is on the state search - Practice location
- 399 Laurel St, San Francisco, CA 94118
- Phone
- (415) 747-6761
- Enumerated
- Apr 12, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 399 Laurel St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luca Di Donna, PHDPsychoanalysis Psychologist1740328525
- Melanie Horn, PH.D.Psychologist1750586186
- Patricia Pifer, PHDClinical Psychologist1184641938
- Lisa Roth, PSY.D.Clinical Psychologist1336501857
- James Storm, M.D.Psychiatry Physician1457666190
Verify Geoffrey William Shaskan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS04565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1,358 clinical social worker records list a practice address in San Francisco
They are 1,358 of the 38,143 NPPES records with a practice address in San Francisco, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,358 in San Francisco → All 36,261 in California → Every provider in San Francisco →
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- Sandra Aase, LCSWRiverside, CA1699872325
- Maria Abaci, LCSWSan Rafael, CA1205161924
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- Daisy Abarca, ACSWRoseville, CA1548124779
Common questions
What is Geoffrey William Shaskan, LCSW's NPI number?
Geoffrey William Shaskan, LCSW's National Provider Identifier (NPI) is 1942424973, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey William Shaskan, LCSW located?
The NPPES record lists a practice address at 399 Laurel St, San Francisco, CA, 94118. Phone: (415) 747-6761. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey William Shaskan, LCSW's license?
NPPES lists California license number LCS04565, 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. 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.