Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Patrick Dale Parenzin, PA-C

Medical Physician Assistant in Missoula, MT · enumerated 2007.

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

National Provider Identifier

1932389087

Verified

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Registry record

Entity type Individual (Type 1)

Name Mr. Patrick Dale Parenzin

Credential PA-C

Sex Male

Practice address 2360 Mullan Rd Ste C, Missoula, MT, 59808

Phone (406) 721-4436

Fax (406) 721-6053

Enumeration date Nov 6, 2007

Last updated in NPPES Jul 30, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA10005311 (WA) Secondary

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA.1234567 (CO) Secondary

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 67783 (MT) 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

Where does Patrick Parenzin practice?

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

What is the NPI number for Patrick Parenzin?

The National Provider Identifier (NPI) for Patrick Parenzin is 1932389087, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-30.