Individual provider Active NPI

Maggie Anne McCain, FNP-C

  • Family Nurse Practitioner
  • Saint Louis, MO
National Provider Identifier
1528614724
Registry record updated May 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
2019007069 Issued in MO
Practice address
3555 Sunset Office Dr Ste 107
Saint Louis, MO 63127-1045
Phone
(314) 543-5200
Fax
(314) 543-5219
NPI assigned
Aug 13, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 2019007069 MO Primary

Addresses

Primary practice location

3555 Sunset Office Dr Ste 107
Saint Louis, MO 63127-1045

Mailing address

801 York St
Manitowoc, WI 54220-4630
Phone (920) 663-9008

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

Interoperability endpoints

  • Direct secure messaging: maggie.mccain.p1@direct.essehealth.nextgenshare.com

NPI Registry JSON

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

{
    "created_epoch": "1565654400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779753600000",
    "number": "1528614724",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 YORK ST",
            "city": "MANITOWOC",
            "state": "WI",
            "postal_code": "542204630",
            "telephone_number": "920-663-9008",
            "fax_number": "920-684-1439"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3555 SUNSET OFFICE DR STE 107",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631271045",
            "telephone_number": "314-543-5200",
            "fax_number": "314-543-5219"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCAIN",
        "first_name": "MAGGIE",
        "middle_name": "ANNE",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-08-13",
        "last_updated": "2026-05-26",
        "certification_date": "2026-05-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MO",
            "license": "2019007069",
            "primary": true
        }
    ],
    "identifiers": [],
    "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 May 26, 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.