NPIMap

Organization Active NPI

Maxim Healthcare Services, Inc.

  • Community/Behavioral Health Agency
  • Chattanooga, TN
National Provider Identifier
1811707193
Registry record updated Apr 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
Legal business name
MAXIM HEALTHCARE SERVICES, INC.
Practice address
555 Walnut St Ste 150
Chattanooga, TN 37402-1314
Phone
(423) 553-5530
NPI assigned
Jan 9, 2025
Last updated
Apr 30, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 30, 2026

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

Authorized official

Name
David Kowalczyk
Title
Executive VP of Finance
Phone
(410) 910-1730

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Community/Behavioral Health Agency 251S00000X NU Primary

Addresses

Primary practice location

555 Walnut St Ste 150
Chattanooga, TN 37402-1314

Mailing address

7227 Lee Deforest Dr
Columbia, MD 21046-3236

Other practice location 1

115 Eastpark Dr Ste 200
Brentwood, TN 37027-7548
Phone (615) 383-6272

Other practice location 2

208 Sunset Dr Ste 503
Johnson City, TN 37604-2526
Phone (423) 202-9957

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 12

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": "1736380800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777507200000",
    "number": "1811707193",
    "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": "555 WALNUT ST STE 150",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374021314",
            "telephone_number": "423-553-5530"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "115 Eastpark Dr Ste 200",
            "address_purpose": "LOCATION",
            "city": "Brentwood",
            "state": "TN",
            "postal_code": "370277548",
            "country_code": "US",
            "telephone_number": "615-383-6272",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "208 Sunset Dr Ste 503",
            "address_purpose": "LOCATION",
            "city": "Johnson City",
            "state": "TN",
            "postal_code": "376042526",
            "country_code": "US",
            "telephone_number": "423-202-9957",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MAXIM HEALTHCARE SERVICES, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-01-09",
        "last_updated": "2026-04-30",
        "certification_date": "2026-04-30",
        "status": "A",
        "authorized_official_last_name": "KOWALCZYK",
        "authorized_official_first_name": "DAVID",
        "authorized_official_title_or_position": "EXECUTIVE VP OF FINANCE",
        "authorized_official_telephone_number": "410-910-1730"
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chattanooga, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 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.