Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Charles G Larsen, CRNA

Certified Registered Nurse Anesthetist in Marquette, MI · enumerated 2005.

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

National Provider Identifier

1740262906

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Registry record

Entity type Individual (Type 1)

Name Charles G Larsen

Credential CRNA

Sex Male

Practice address 580 W College Ave, Marquette, MI, 49855

Phone (906) 225-3406

Fax (906) 225-3094

Enumeration date Nov 15, 2005

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 4704147538 (MI) Primary

CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier	Type	State	Issuer
CL147538	Other	MI	BLUESHIELD PIN
43400600	Other	WI	WISC MEDICAID PIN

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 Charles Larsen?

The National Provider Identifier (NPI) for Charles Larsen is 1740262906, a Type 1 (individual) record in the CMS NPPES registry.

Where does Charles Larsen practice?

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

Other providers at this practice address

Browse all →

Constance Arnold Plastic and Reconstructive Surgery Physician · Marquette, MI NPI 1831196401 Anesthesiology of Marquette, P.C. Anesthesiology Physician · Marquette, MI NPI 1225039639 Mark Callaghan Anesthesiology Physician · Marquette, MI NPI 1770584914 Prakash Dhadphale Anesthesiology Physician · Marquette, MI NPI 1043211188 Greg Ghiardi Anesthesiology Physician · Marquette, MI NPI 1356342422 Matthew Supron Anesthesiology Physician · Marquette, MI NPI 1306847470 Mark Washnock Anesthesiology Physician · Marquette, MI NPI 1316948474 Anup Patel Anesthesiology Physician · Marquette, MI NPI 1881696714

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.