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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathleen Marie Gray, PA

Physician Assistant in Muskegon, MI · enumerated 2009 · practices at Mercy Health Westshore Cardiology Services.

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

National Provider Identifier

1578798096

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Registry record

Entity type Individual (Type 1)
Name Kathleen Marie Gray
Credential PA
Sex Female
Practice address 1223 Mercy Dr, Muskegon, MI, 49444
Phone (231) 672-3500
Fax (313) 432-7758
Enumeration date May 28, 2009
Last updated in NPPES Nov 5, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA credential

Other identifiers

Identifier Type State Issuer
N27530063 Other MI MEDICARE

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 Kathleen Gray?
The National Provider Identifier (NPI) for Kathleen Gray is 1578798096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathleen Gray practice?
The practice location on file with NPPES is in Muskegon, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-05.