NPI Portal NPI Lookup & Verification

Dr. Gregory Wayne Peterson, DC

Dr. Gregory Wayne Peterson is a Chiropractor provider (Chiropractor) practicing in Winona, MN, registered in the NPPES registry with NPI 1598705667 since 2006. The credential DC stands for Doctor of Chiropractic. Practices at Center for Natural Medicine PA (listed at the same practice address in NPPES).

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NPI 1598705667
Entity type Individual (Type 1)
Name Dr. Gregory Wayne Peterson
Credential DC
Sex Male
Practice address 902 E 2ND ST, STE 327, Winona, MN, 55987
Phone 5074526640
Enumeration date 2006-06-07
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 3067 MN

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

Copy-ready billing details
Provider: Gregory Peterson, DC
NPI: 1598705667
Taxonomy: 111N00000X (Chiropractor)
Address: 902 E 2ND ST, STE 327, Winona, MN, 55987

Other providers at this practice address

NPI Name Type Specialty Location
1689602401 Center for Natural Medicine PA Organization Clinic/Center Winona, MN

Verify this record

Cross-check NPI 1598705667 against the authoritative CMS record: view Dr. Gregory Wayne Peterson 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

Is NPI 1598705667 active?
Yes — as of the latest NPPES snapshot, NPI 1598705667 is active (record last updated 2007-07-08).
How do I verify Gregory Peterson's NPI record?
Cross-check NPI 1598705667 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.