Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Susan M Barnhardt, PAC

Physician Assistant in Ludington, MI · enumerated 2006.

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

National Provider Identifier

1598702540

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Susan M Barnhardt

Credential PAC

Sex Female

Practice address 5656 W Us Highway 10, Ludington, MI, 49431

Phone (231) 843-2543

Fax (231) 843-2547

Enumeration date May 31, 2006

Last updated in NPPES Apr 17, 2023

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Primary

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

Other identifiers

Identifier	Type	State	Issuer
1021772	Other	MI	NCCPA CERTIFICATE NUMBER
5601001978	Other	MI	STATE LICENSE

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 Susan Barnhardt?

The National Provider Identifier (NPI) for Susan Barnhardt is 1598702540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Susan Barnhardt practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-17.