Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Jonathan William Gietzen, PA-C

Physician Assistant in Hillsboro, OR · enumerated 2005.

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

National Provider Identifier

1346227972

Verified

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Registry record

Entity type Individual (Type 1)

Name Mr. Jonathan William Gietzen

Credential PA-C

Sex Male

Practice address Sunset Kaiser Clinic, 10060 Ne Evergreen Parkway, Hillsboro, OR, 97124

Phone (503) 813-2000

Enumeration date Dec 23, 2005

Last updated in NPPES Dec 30, 2021

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA00694 (OR) 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 Jonathan Gietzen?

The National Provider Identifier (NPI) for Jonathan Gietzen is 1346227972, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jonathan Gietzen practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-30.