Individual provider Active NPI

Mallory A Olitsky, CDCA, QMHS

  • Addiction (Substance Use Disorder) Counselor
  • Youngstown, OH
National Provider Identifier
1063246742
Registry record updated Jun 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
CDCA.192903 Issued in OH
Practice address
550 W Chalmers Ave
Youngstown, OH 44511-1576
Phone
(330) 797-0070
NPI assigned
Aug 27, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Community Health Worker 172V00000X QMHS OH
Addiction (Substance Use Disorder) Counselor 101YA0400X CDCA.192903 OH Primary

Addresses

Primary practice location

550 W Chalmers Ave
Youngstown, OH 44511-1576

Mailing address

527 N Meridian Rd
Youngstown, OH 44509-1227
Phone (330) 797-0070

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.192903OHMDAddiction (Substance Use Disorder) Counselor
QMHSOHMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1724716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1063246742",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "527 N MERIDIAN RD",
            "city": "YOUNGSTOWN",
            "state": "OH",
            "postal_code": "445091227",
            "telephone_number": "330-797-0070",
            "fax_number": "330-797-9146"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 W CHALMERS AVE",
            "city": "YOUNGSTOWN",
            "state": "OH",
            "postal_code": "445111576",
            "telephone_number": "330-797-0070"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLITSKY",
        "first_name": "MALLORY",
        "middle_name": "A",
        "credential": "CDCA, QMHS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-08-27",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": "OH",
            "license": "QMHS",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": "CDCA.192903",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Youngstown, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2025; 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.