Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Steven R Zirker, PA-C

Medical Physician Assistant in Benton City, WA · enumerated 2006 · practices at Prosser Public Hospital District of Benton County.

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

National Provider Identifier

1477635159

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Registry record

Entity type Individual (Type 1)

Name Steven R Zirker

Credential PA-C

Sex Male

Practice address 701 Dale Ave, Benton City, WA, 99320

Phone (509) 588-4075

Fax (509) 588-4197

Enumeration date Oct 20, 2006

Last updated in NPPES Oct 20, 2024

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA10003881 (WA) Primary

Other identifiers

Identifier	Type	State	Issuer
1477635159	Medicaid	WA	-

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

Where does Steven Zirker practice?

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

What is the NPI number for Steven Zirker?

The National Provider Identifier (NPI) for Steven Zirker is 1477635159, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-20.