Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Carrie Joy Hammes

Physician Assistant in Duluth, MN · enumerated 2006.

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

National Provider Identifier

1821020744

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Registry record

Entity type Individual (Type 1)

Name Carrie Joy Hammes

Sex Female

Practice address 400 E 3rd St, Duluth, MN, 55805

Phone (218) 786-8364

Enumeration date Jul 7, 2006

Last updated in NPPES May 2, 2011

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 9176 (MN) Primary

Other identifiers

Identifier	Type	State	Issuer
453910900	Medicaid	MN	-
41932300	Medicaid	WI	-

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 Carrie Hammes?

The National Provider Identifier (NPI) for Carrie Hammes is 1821020744, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carrie Hammes practice?

The practice location on file with NPPES is in Duluth, MN. 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 2011-05-02.