Individual provider Active NPI

Carthell J Marrow, CDCA, QMHS

  • Case Manager/Care Coordinator
  • Warren, OH
National Provider Identifier
1942804927
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Case Manager/Care CoordinatorTaxonomy code 171M00000X
Practice address
297 2ND St SW
Warren, OH 44483-6401
Phone
(234) 855-9613
NPI assigned
Nov 30, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Case Manager/Care Coordinator 171M00000X Primary
Addiction (Substance Use Disorder) Counselor 101YA0400X CDCA.181053 OH

Addresses

Primary practice location

297 2ND St SW
Warren, OH 44483-6401

Mailing address

711 Belmont Ave
Youngstown, OH 44502-1039
Phone (330) 793-2487

Other practice location 1

711 Belmont Ave
Youngstown, OH 44502-1039
Phone (330) 793-2487

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
CDCA.181053OHMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1606694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1942804927",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "711 BELMONT AVE",
            "city": "YOUNGSTOWN",
            "state": "OH",
            "postal_code": "445021039",
            "telephone_number": "330-793-2487",
            "fax_number": "330-743-5748"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "297 2ND ST SW",
            "city": "WARREN",
            "state": "OH",
            "postal_code": "444836401",
            "telephone_number": "234-855-9613"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "711 Belmont Ave",
            "address_purpose": "LOCATION",
            "city": "Youngstown",
            "state": "OH",
            "postal_code": "445021039",
            "country_code": "US",
            "telephone_number": "330-793-2487",
            "fax_number": "330-743-5748",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARROW",
        "first_name": "CARTHELL",
        "middle_name": "J",
        "credential": "CDCA, QMHS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-11-30",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": "CDCA.181053",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Warren, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 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.