Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Hanson

Social Worker in Fremont, CA · enumerated 2009.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1699907576

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Registry record

Entity type Individual (Type 1)

Name Katherine Hanson

Sex Female

Practice address 42875 Gatewood St, Fremont, CA, 94538

Phone (510) 427-1424

Enumeration date Aug 11, 2009

Last updated in NPPES Mar 12, 2012

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 26754 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Katherine Hanson?

The National Provider Identifier (NPI) for Katherine Hanson is 1699907576, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Hanson practice?

The practice location on file with NPPES is in Fremont, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-03-12.