NPIMap

Organization Active NPI

Maxim Healthcare Services, Inc.

  • Nursing Care Agency
  • Lombard, IL
National Provider Identifier
1164525218
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nursing Care AgencyTaxonomy code 251J00000X
Legal business name
MAXIM HEALTHCARE SERVICES, INC.
Practice address
377 E Butterfield Rd Ste 150
Lombard, IL 60148-5615
Phone
(630) 778-0800
NPI assigned
Sep 6, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Authorized official

Name
David Kowalczyk
Title
VP of Finance
Phone
(410) 910-1500

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Home Health Agency 251E00000X 1010225 IL
Nursing Care Agency 251J00000X Primary
In Home Supportive Care Agency 253Z00000X
Respite Care 385H00000X

Addresses

Primary practice location

377 E Butterfield Rd Ste 150
Lombard, IL 60148-5615

Mailing address

377 E Butterfield Rd Ste 150
Lombard, IL 60148-5615
Phone (630) 778-0800

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
14D1003801Maxim Healthcare Services Inc377 E Butterfield Rd - Ste 100, Lombard, IL 60148Certificate of waiverSep 10, 2026

National Provider Directory

National Provider Directory
Tax ID family
Maxim Healthcare Servise337 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 6

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

Locations

377 E Butterfield Rd
Ste 150
Lombard, IL 60148

377 E Butterfield Rd
Ste 100
Lombard, IL 60148
Phone (630) 778-0800

NPI Registry JSON

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

{
    "created_epoch": "1157500800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784592000000",
    "number": "1164525218",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "377 E BUTTERFIELD RD STE 150",
            "city": "LOMBARD",
            "state": "IL",
            "postal_code": "601485615",
            "telephone_number": "630-778-0800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "377 E BUTTERFIELD RD STE 150",
            "city": "LOMBARD",
            "state": "IL",
            "postal_code": "601485615",
            "telephone_number": "630-778-0800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAXIM HEALTHCARE SERVICES, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-09-06",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A",
        "authorized_official_last_name": "KOWALCZYK",
        "authorized_official_first_name": "DAVID",
        "authorized_official_title_or_position": "VP OF FINANCE",
        "authorized_official_telephone_number": "410-910-1500"
    },
    "taxonomies": [
        {
            "code": "251E00000X",
            "taxonomy_group": "",
            "desc": "Home Health",
            "state": "IL",
            "license": "1010225",
            "primary": false
        },
        {
            "code": "251J00000X",
            "taxonomy_group": "",
            "desc": "Nursing Care",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "253Z00000X",
            "taxonomy_group": "",
            "desc": "In Home Supportive Care",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "385H00000X",
            "taxonomy_group": "",
            "desc": "Respite Care",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lombard, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.