Individual provider Active NPI

Margaret Ruth Duwe, DC

  • Chiropractor
  • Saint Louis, MO
National Provider Identifier
1023006616
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
5269 Issued in MO
Practice address
304 Danworth CT
Saint Louis, MO 63122-7102
Phone
(314) 229-1417
Fax
(314) 965-2433
NPI assigned
Oct 9, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X 5269 MO Primary

Addresses

Primary practice location

304 Danworth CT
Saint Louis, MO 63122-7102

Mailing address

304 Danworth CT
Saint Louis, MO 63122-7102
Phone (314) 229-1417

Other identifiers 2

IdentifierTypeStateIssuer
5922OtherMOBLUE CROSS/BLUE SHIELD
663382OtherMOUNITED HEALTH CARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
5269MOMDChiropractor

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1128816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023006616",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "304 DANWORTH CT",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631227102",
            "telephone_number": "314-229-1417",
            "fax_number": "314-965-2433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "304 DANWORTH CT",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631227102",
            "telephone_number": "314-229-1417",
            "fax_number": "314-965-2433"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUWE",
        "first_name": "MARGARET",
        "middle_name": "RUTH",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "MO",
            "license": "5269",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS/BLUE SHIELD",
            "identifier": "5922",
            "state": "MO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTH CARE",
            "identifier": "663382",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.