Nancy Silliphant Forster, MSW
Social Worker · Oakland, CA
Nancy Silliphant Forster, MSW is a social worker with a practice address in Oakland, California, and NPI 1598813917, issued on Jan 8, 2007. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nancy Silliphant Forster
- Credential
- MSW
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 4368 Lincoln Ave, Oakland, CA 94602
- Phone
- (510) 485-7139
- Enumerated
- Jan 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (510) 530-8083
- Entity
- Type 1 · individual
8 nearest social worker records → All 10,332 in California → Look up another NPI →
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Verify Nancy Silliphant Forster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nancy Silliphant Forster among 10,332 social worker records in California
Nancy Silliphant Forster, MSW is one of 10,332 social worker records with a practice address in California. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 3% of them.
- NPI issued2007 · 3% of these records are older, 87% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2007 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,332 in California → Every provider in Oakland → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Rebekah Balboni, LCSWOakland, CA 946021699825539
- Tyrone ChristianOakland, CA 946021851580237
- Wendy Dutton, JDOakland, CA 946021942499256
- Exquisitive HundleyOakland, CA 946021659588481
- Gloria Jenkins, MSWOakland, CA 946021639365067
- Erica JimenezOakland, CA 946021891984886
- Tracee Johnson, MSWOakland, CA 946021538340807
- Barbara Jones, MSWOakland, CA 946021225225881
Common questions
What is Nancy Silliphant Forster, MSW's NPI number?
Nancy Silliphant Forster, MSW's National Provider Identifier (NPI) is 1598813917, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Silliphant Forster, MSW located?
The NPPES record lists a practice address at 4368 Lincoln Ave, Oakland, CA, 94602. Phone: (510) 485-7139. Providers update this record themselves, so call before visiting.
How can I verify Nancy Silliphant Forster, MSW's license?
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.