NPIMap

Organization Active NPI

Maxim Healthcare Services, Inc.

  • Home Health Agency
  • Greenbelt, MD
National Provider Identifier
1336250885
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Home Health AgencyTaxonomy code 251E00000X
License
R2402 Issued in MD
Legal business name
MAXIM HEALTHCARE SERVICES, INC.
Practice address
7500 Greenway Center Dr Ste 1300
Greenbelt, MD 20770-3575
Phone
(877) 586-2946
NPI assigned
Aug 31, 2006
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 3

Specialty (taxonomy)CodeLicenseStatePrimary
Home Health Agency 251E00000X R2402 MD Primary
Respite Care 385H00000X NU
In Home Supportive Care Agency 253Z00000X NU

Addresses

Primary practice location

7500 Greenway Center Dr Ste 1300
Greenbelt, MD 20770-3575

Mailing address

7227 Lee Deforest Dr
Columbia, MD 21046-3236

Other practice location 1

962 Wayne Ave Ste 600
Silver Spring, MD 20910-4453
Phone (877) 586-2946

Other identifiers 4

IdentifierTypeStateIssuer
095102100MedicaidMD
0166-DL5809MedicaidMD
413687000MedicaidMD
5550432-02MedicaidMD

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.

Locations

7500 Greenway Center Dr
Ste 1300
Greenbelt, MD 20770
Phone (240) 837-4945

9525 Georgia Ave
Ste 101
Silver Spring, MD 20910

962 Wayne Ave
Ste 600
Silver Spring, MD 20910
Phone (301) 585-9595

NPI Registry JSON

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790812800000",
    "number": "1336250885",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7500 GREENWAY CENTER DR STE 1300",
            "city": "GREENBELT",
            "state": "MD",
            "postal_code": "207703575",
            "telephone_number": "877-586-2946"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "962 Wayne Ave Ste 600",
            "address_purpose": "LOCATION",
            "city": "Silver Spring",
            "state": "MD",
            "postal_code": "209104453",
            "country_code": "US",
            "telephone_number": "877-586-2946",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MAXIM HEALTHCARE SERVICES, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-31",
        "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": "MD",
            "license": "R2402",
            "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": "095102100",
            "state": "MD"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0166-DL5809",
            "state": "MD"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "413687000",
            "state": "MD"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "5550432-02",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenbelt, MD

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.