Jill Thewlis, MA,PCC,LCDCIII

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

051017 Issued in OH

Practice address

876 Amherst Rd NE
Massillon, OH 44646-8528

Phone

(330) 833-8516

Fax

(330) 830-3395

NPI assigned

Jan 12, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Arts

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Commquest Services, Inc.

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Canton, OH
  • NPI 1841550696

  Addiction (Substance Use Disorder)

  NPD (past)

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

{
    "created_epoch": "1137024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1649259136",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "625 CLEVELAND AVE NW",
            "city": "CANTON",
            "state": "OH",
            "postal_code": "447021805",
            "telephone_number": "330-455-0374",
            "fax_number": "330-455-2101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "876 AMHERST RD NE",
            "city": "MASSILLON",
            "state": "OH",
            "postal_code": "446468528",
            "telephone_number": "330-833-8516",
            "fax_number": "330-830-3395"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THEWLIS",
        "first_name": "JILL",
        "credential": "MA,PCC,LCDCIII",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": "051017",
            "primary": true
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "OH",
            "license": "E2393",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Addiction (Substance Use Disorder) Counselor in Massillon, OH
• Providers in Massillon, OH by specialty
• Addiction (Substance Use Disorder) Counselor in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.