NPIMap

Organization Active NPI

Maxim Healthcare Services

  • Nursing Care Agency
  • Saint Louis, MO
National Provider Identifier
1528234671
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nursing Care AgencyTaxonomy code 251J00000X
Legal business name
MAXIM HEALTHCARE SERVICES
Practice address
1801 Park 270 Dr Ste 550
Saint Louis, MO 63146-4016
Phone
(314) 569-3935
Fax
(314) 569-3305
NPI assigned
May 7, 2008
Last updated
Oct 1, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 1, 2026

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

Authorized official

Name
David Kowalczyk
Title
Controller
Phone
(410) 910-1500

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Home Health Agency 251E00000X NU
Nursing Care Agency 251J00000X NU Primary
Respite Care 385H00000X NU
In Home Supportive Care Agency 253Z00000X NU

Addresses

Primary practice location

1801 Park 270 Dr Ste 550
Saint Louis, MO 63146-4016

Mailing address

7227 Lee Deforest Dr
Columbia, MD 21046-3236
Phone (410) 910-1500

Other identifiers 1

IdentifierTypeStateIssuer
948103601MedicaidMO

National Provider Directory

National Provider Directory
Tax ID family
Maxim Healthcare Services Inc337 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 7

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

NPI Registry JSON

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

{
    "created_epoch": "1210118400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790812800000",
    "number": "1528234671",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7227 LEE DEFOREST DR",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210463236",
            "telephone_number": "410-910-1500",
            "fax_number": "410-910-1600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1801 PARK 270 DR STE 550",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631464016",
            "telephone_number": "314-569-3935",
            "fax_number": "314-569-3305"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAXIM HEALTHCARE SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-05-07",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A",
        "authorized_official_last_name": "KOWALCZYK",
        "authorized_official_first_name": "DAVID",
        "authorized_official_title_or_position": "CONTROLLER",
        "authorized_official_telephone_number": "410-910-1500"
    },
    "taxonomies": [
        {
            "code": "251E00000X",
            "taxonomy_group": "",
            "desc": "Home Health",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "251J00000X",
            "taxonomy_group": "",
            "desc": "Nursing Care",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "385H00000X",
            "taxonomy_group": "",
            "desc": "Respite Care",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "253Z00000X",
            "taxonomy_group": "",
            "desc": "In Home Supportive Care",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "948103601",
            "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 Oct 1, 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.