Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marty Jay Mortimer, PA-C

Physician Assistant in Rockford, MI · enumerated 2006.

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

National Provider Identifier

1689732810

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Registry record

Entity type Individual (Type 1)

Name Marty Jay Mortimer

Credential PA-C

Sex Male

Practice address 8501 Meadow Crk, Rockford, MI, 49341

Phone (616) 267-7884

Enumeration date Dec 4, 2006

Last updated in NPPES Feb 18, 2021

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601006939 (MI) 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 Marty Mortimer?

The National Provider Identifier (NPI) for Marty Mortimer is 1689732810, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marty Mortimer practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-18.