Individual provider Active NPI

Mary Ann Duckworth

  • General Practice Registered Nurse
  • Lake Ozark, MO
National Provider Identifier
1285562546
Registry record updated May 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice Registered NurseTaxonomy code 163WG0000X
License
067031 Issued in MO
Practice address
130 Calo LN
Lake Ozark, MO 65049-9208
Phone
(573) 746-7361
NPI assigned
May 8, 2026
Last updated
May 8, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Registered Nurse 163WG0000X 067031 MO Primary

Addresses

Primary practice location

130 Calo LN
Lake Ozark, MO 65049-9208

Mailing address

4514 Cove Rd
Osage Beach, MO 65065-2306

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
067031MOMDGeneral Practice Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1778198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778198400000",
    "number": "1285562546",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4514 COVE RD",
            "city": "OSAGE BEACH",
            "state": "MO",
            "postal_code": "650652306"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "130 CALO LN",
            "city": "LAKE OZARK",
            "state": "MO",
            "postal_code": "650499208",
            "telephone_number": "573-746-7361"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUCKWORTH",
        "first_name": "MARY",
        "middle_name": "ANN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-08",
        "last_updated": "2026-05-08",
        "certification_date": "2026-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WG0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, General Practice",
            "state": "MO",
            "license": "067031",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lake Ozark, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 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.