NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Roger Alan Marquardt, D.C.

Acupuncturist in Rochester, MN · enumerated 2006 · practices at Back To Health Chiropractic Clinic, PA.

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

National Provider Identifier

1669533824

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Registry record

Entity type Individual (Type 1)
Name Dr. Roger Alan Marquardt
Credential D.C.
Sex Male
Practice address 5231 E. Frontage Hwy 52 Rd Nw, Suite 201 & 202, Rochester, MN, 55901
Fax (507) 280-7682
Enumeration date Dec 12, 2006
Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 2554 (MN) Secondary
171100000X Acupuncturist Other Service Providers · License 208 (MN) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
2C972MA Other MN BCBS

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.

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Frequently asked questions

What specialty is Roger Marquardt?
Roger Marquardt is registered in NPPES with the primary taxonomy of Acupuncturist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.