Leena K. Osteraas, L.C.S.W.
Clinical Social Worker · San Francisco, CA
Leena K. Osteraas, L.C.S.W. is a clinical social worker with a practice address in San Francisco, California, and NPI 1891850715, issued on Dec 22, 2006. Check the license (California LCS20022, 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
- Leena K. Osteraas
- Credential
- L.C.S.W.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS20022 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3628 Sacramento St, San Francisco, CA 94118
- Phone
- (415) 235-2156
- Enumerated
- Dec 22, 2006
- Record last updated
- Dec 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 3628 Sacramento St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Adamich, LCSWClinical Social Worker1326194697
- Kirsten Bauer, PSY.D.Psychologist1295501492
- Wai ChungClinical Social Worker1649294745
- Fredric Schoen, LCSWClinical Social Worker1376653733
- Paula Sitelman, PSY.D.Psychologist1326247842
Verify Leena K. Osteraas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS20022Check 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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- Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
- Shari Aarons, LCSWTarzana, CA1467636845
- Mary Aarsheim, LCSWPenn Valley, CA1104192616
- Sandra Aase, LCSWRiverside, CA1699872325
- Maria Abaci, LCSWSan Rafael, CA1205161924
- Louisa AbadaOakland, CA1023502259
- Alejandro Abarca, LCSWSonora, CA1538184676
- Daisy Abarca, ACSWRoseville, CA1548124779
Common questions
What is Leena K. Osteraas, L.C.S.W.'s NPI number?
Leena K. Osteraas, L.C.S.W.'s National Provider Identifier (NPI) is 1891850715, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leena K. Osteraas, L.C.S.W. located?
The NPPES record lists a practice address at 3628 Sacramento St, San Francisco, CA, 94118. Phone: (415) 235-2156. Providers update this record themselves, so call before visiting.
How can I verify Leena K. Osteraas, L.C.S.W.'s license?
NPPES lists California license number LCS20022, 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.