Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael Alan Ignasiak Jr., PA-C

Physician Assistant in Des Moines, IA · enumerated 2019 · practices at Mercy Clinics, Inc.

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

National Provider Identifier

1659939189

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Registry record

Entity type Individual (Type 1)

Name Michael Alan Ignasiak Jr.

Credential PA-C

Sex Male

Practice address 1111 6th Ave Ste B1, Des Moines, IA, 50314

Phone (515) 358-0100

Fax (515) 358-0109

Enumeration date May 30, 2019

Last updated in NPPES Nov 11, 2020

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 097437 (IA) Secondary

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 097437 (IA) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 097437 (IA) 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 Michael Ignasiak practice?

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

What is the NPI number for Michael Ignasiak?

The National Provider Identifier (NPI) for Michael Ignasiak is 1659939189, 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 2020-11-11.