Katherine Hanson
Social Worker · Fremont, CA
Katherine Hanson is a social worker with a practice address in Fremont, California, and NPI 1699907576, issued on Aug 11, 2009. Check the license (California 26754, 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
- Katherine Hanson
- Primary taxonomy
- Social Worker 104100000X
- License number
- 26754 CA
Self-reported in NPPES; status is on the state search - Practice location
- 42875 Gatewood St, Fremont, CA 94538
- Phone
- (510) 427-1424
- Enumerated
- Aug 11, 2009
- Record last updated
- Mar 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest social worker records → All 10,332 in California → Look up another NPI →
Also registered at 42875 Gatewood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kyleanne Bessieres, LCSWClinical Social Worker1376768481
- Christopher Fenaroli, MFT INTERNMarriage & Family Therapist1265635403
- Sandhya GuptaMarriage & Family Therapist1295983641
- Salish HarrisonCounselor1558795450
- Loan HoangCounselor1043515737
- Oanh HoangAssistant Health Information Record Technician1992017818
Verify Katherine Hanson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 26754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Hanson among 10,332 social worker records in California
Katherine Hanson 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 2009, is newer than 17% of them.
- NPI issued2009 · 17% of these records are older, 80% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2012 · 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).
Social Worker providers in California
There are 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 Fremont → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Marian Castelluccio, LCSWFremont, CA 945381710198643
- Erica Chen, MSW INTERNFremont, CA 945381588891436
- Gina ChuaFremont, CA 945381467727800
- Gil Cortes, MSWFremont, CA 945381619188471
- Hannah Cranford, MSWFremont, CA 945381518231877
- Eka Kato, LCSWFremont, CA 945381710177621
- Brian John MalicdemFremont, CA 945381336394519
- Charletha MooreFremont, CA 945381396041638
Common questions
What is Katherine Hanson's NPI number?
Katherine Hanson's National Provider Identifier (NPI) is 1699907576, issued on Aug 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Hanson located?
The NPPES record lists a practice address at 42875 Gatewood St, Fremont, CA, 94538. Phone: (510) 427-1424. Providers update this record themselves, so call before visiting.
How can I verify Katherine Hanson's license?
NPPES lists California license number 26754, 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.