Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Barbara Jane Kessell

Clinical Psychologist in San Rafael, CA · enumerated 2018 · practices at Barbara J Kessell Phd.

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

National Provider Identifier

1942796834

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Registry record

Entity type Individual (Type 1)

Name Barbara Jane Kessell

Sex Female

Practice address 71 Briarwood Dr, San Rafael, CA, 94901

Phone (415) 940-7231

Enumeration date Jul 3, 2018

Last updated in NPPES Aug 8, 2026

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 34932 (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 Barbara Kessell?

The National Provider Identifier (NPI) for Barbara Kessell is 1942796834, a Type 1 (individual) record in the CMS NPPES registry.

Where does Barbara Kessell practice?

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

Other providers at this practice address

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Barbara J Kessell Phd Psychologist · San Rafael, CA NPI 1285484923

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-08.