Alvin Mares, PHD

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

I1600682 Issued in OH

Practice address

841 E Main St Ste B
Chillicothe, OH 45601-3509

Phone

(740) 804-6800

Fax

(740) 721-4155

NPI assigned

Jun 20, 2014

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. Confirm with the OIG exclusions search.

Credentials

Doctor of Philosophy

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.

• Mares Cares Family Medicine, LLC

  • Primary Care Clinic/Center
  • Chillicothe, OH
  • NPI 1437829645
  NPD Authorized official

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

{
    "created_epoch": "1403222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750291200000",
    "number": "1962817627",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "841 E MAIN ST STE B",
            "city": "CHILLICOTHE",
            "state": "OH",
            "postal_code": "456013509",
            "telephone_number": "740-804-6800",
            "fax_number": "740-721-4155"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "841 E MAIN ST STE B",
            "city": "CHILLICOTHE",
            "state": "OH",
            "postal_code": "456013509",
            "telephone_number": "740-804-6800",
            "fax_number": "740-721-4155"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARES",
        "first_name": "ALVIN",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-20",
        "last_updated": "2025-06-19",
        "certification_date": "2025-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OH",
            "license": "I1600682",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alessandro L. Maranzana, M.D.
• Brooke M Maranzana, CNP
• Sanjay Mardolkar, M.D.
• Mares Cares Counseling LLC
• Mares Cares Family Medicine, LLC
• Patricia Mares, PCC
• Kylie Marinkovic, LPCC-S
• Mark R. Pitstick
• Melissa Ann Mark, RN, BSN, CCM
• Holly Markham, MSN, RN

• All providers in Chillicothe, OH
• Clinical Social Worker in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 19, 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.