Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARGARET RUTH DUWE DC
NPI 1023006616
Chiropractor in Saint Louis, MO

Q: What is Margaret Duwe's NPI number?

The NPI number for Margaret Duwe is 1023006616. It was assigned to this individual provider in the NPPES registry on October 9, 2005.

Q: What is Margaret Duwe's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Margaret Duwe was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 09, 2005

304 DANWORTH CT, SAINT LOUIS, MO 63122(314) 229-1417(314) 965-2433 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Margaret Ruth Duwe Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARGARET RUTH DUWE DC (NPI 1023006616) is an individual chiropractor in Saint Louis, Missouri, licensed in Missouri (5269) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1023006616

Entity TypeIndividualFemale

Primary Taxonomy111N00000X

Provider Legal NameDR. MARGARET RUTH DUWECredential: DC

Location Address304 DANWORTH CTSaint Louis, MO 63122-7102

Mailing Address304 Danworth CtSaint Louis, MO 63122-7102 · (314) 229-1417 · Fax (314) 965-2433

Phone(314) 229-1417

Fax(314) 965-2433

Sole ProprietorNo

Enumeration DateOctober 9, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1023006616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in MO · 5269

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

304 DANWORTH CT, Saint Louis, MO 63122

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Other Identifiers 2

Other5922MO · Blue Cross/blue Shield

Other663382MO · United Health Care

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Duwe's NPI number?

The NPI number for Margaret Duwe is 1023006616. It was assigned to this individual provider in the NPPES registry on October 9, 2005.

Where is Margaret Duwe located?

Margaret Duwe practices at 304 Danworth Ct, Saint Louis, MO 63122. The listed phone number is (314) 229-1417.

What is Margaret Duwe's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Margaret Duwe was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.