Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mitchell D Larson, CRNA

Certified Registered Nurse Anesthetist in Greeley, CO · enumerated 2006.

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

National Provider Identifier

1639147705

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Registry record

Entity type Individual (Type 1)

Name Mitchell D Larson

Credential CRNA

Sex Male

Practice address 1801 16th St, Greeley, CO, 80631

Phone (970) 352-4121

Enumeration date Mar 14, 2006

Last updated in NPPES Jun 23, 2010

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 1378618 (MN) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License CRA-15015 (CO) Primary

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

Other identifiers

Identifier	Type	State	Issuer
122019500	Medicaid	MN	-
16674847	Medicaid	CO	-

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

Where does Mitchell Larson practice?

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

What is the NPI number for Mitchell Larson?

The National Provider Identifier (NPI) for Mitchell Larson is 1639147705, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Pamola Gale Family Nurse Practitioner · Greeley, CO NPI 1447250071 Ronald Baars Pharmacist · Greeley, CO NPI 1649252867 Gary Eastes Urology Physician · Greeley, CO NPI 1457338527 Renee Anderson Certified Registered Nurse Anesthetist · Greeley, CO NPI 1457339848 Mark Faszholz Anesthesiology Physician · Greeley, CO NPI 1982683744 Gene Tullis Surgical Critical Care Physician · Greeley, CO NPI 1366422073 Gregory Reuter Diagnostic Radiology Physician · Greeley, CO NPI 1114907425 David Schnur Plastic Surgery Physician · Greeley, CO NPI 1669442208

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-23.