Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Kathryn Mae Farrar, RNFA

Registered Nurse in Sebastopol, CA · enumerated 2006.

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

National Provider Identifier

1922068048

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Registry record

Entity type Individual (Type 1)

Name Mrs. Kathryn Mae Farrar

Credential RNFA

Sex Female

Practice address 501 Petaluma Ave, Sebastopol, CA, 95472

Phone (707) 829-4350

Enumeration date Mar 24, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN211785 (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 Kathryn Farrar?

The National Provider Identifier (NPI) for Kathryn Farrar is 1922068048, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathryn Farrar practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.