NPI Portal NPI Lookup & Verification

Randy Obert Larson, DC

Randy Obert Larson is a Chiropractor provider (Chiropractor) practicing in Spooner, WI, registered in the NPPES registry with NPI 1437347648 since 2007. The credential DC stands for Doctor of Chiropractic. Practices at Larson Chiropractic Office Inc (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1437347648
Entity type Individual (Type 1)
Name Randy Obert Larson
Credential DC
Sex Male
Practice address 410 N RIVER ST, Spooner, WI, 54801
Phone 7156359307
Enumeration date 2007-10-12
Last updated in NPPES 2015-04-30

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 1432012 WI

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
38752600 Medicaid WI
350052432 Other WI RAILROAD MEDICARE
Copy-ready billing details
Provider: Randy Larson, DC
NPI: 1437347648
Taxonomy: 111N00000X (Chiropractor)
Address: 410 N RIVER ST, Spooner, WI, 54801

Other providers at this practice address

NPI Name Type Specialty Location
1881752921 Wendy Prigge Individual Counselor Spooner, WI
1457419863 Larson Chiropractic Office Inc Organization Chiropractor Spooner, WI
1245404243 Vicki Larson Individual Massage Therapist Spooner, WI

Verify this record

Cross-check NPI 1437347648 against the authoritative CMS record: view Randy Obert Larson on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Randy Larson?
The National Provider Identifier (NPI) for Randy Larson is 1437347648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Randy Larson practice?
The practice location on file with NPPES is in Spooner, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2015-04-30.