Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joanne Marion, PTA

Physical Therapy Assistant in San Francisco, CA · enumerated 2008.

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

National Provider Identifier

1235397720

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Registry record

Entity type Individual (Type 1)

Name Joanne Marion

Credential PTA

Sex Female

Practice address 1359 Pine St, San Francisco, CA, 94109

Phone (415) 673-8405

Fax (415) 771-8906

Enumeration date May 30, 2008

Last updated in NPPES May 30, 2008

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 5694 (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.

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Frequently asked questions

What is the NPI number for Joanne Marion?

The National Provider Identifier (NPI) for Joanne Marion is 1235397720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joanne Marion practice?

The practice location on file with NPPES is in San Francisco, 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 2008-05-30.