Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Erin B O'Connor-Thygeson

Family Nurse Practitioner in Santa Cruz, CA · enumerated 2020.

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

National Provider Identifier

1497352306

Verified

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Registry record

Entity type Individual (Type 1)

Name Erin B O'Connor-Thygeson

Sex Female

Practice address 311 Olaughlin Rd, Santa Cruz, CA, 95065

Phone (831) 239-4006

Enumeration date Oct 4, 2020

Last updated in NPPES Oct 4, 2020

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95015222 (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 Erin O'Connor-Thygeson?

The National Provider Identifier (NPI) for Erin O'Connor-Thygeson is 1497352306, a Type 1 (individual) record in the CMS NPPES registry.

Where does Erin O'Connor-Thygeson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-04.