Patrick Michael O'Leary, D.O.

Primary specialty

General Practice PhysicianTaxonomy code 208D00000X

License

34.013158 Issued in OH

Practice address

580 Park Ave W
Mansfield, OH 44906-3722

Phone

(833) 510-4357

NPI assigned

Apr 7, 2015

Last updated

Nov 11, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• Mr. Patrick Michael O'Leary Former name

Medicare fee-for-service enrollment

Enrolled in OH

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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

• Brightview, LLC

  • Addiction Medicine (Internal Medicine) Physician
  • Cincinnati, OH
  • NPI 1659769446
  Medicare reassignment NPD
• Brightview LLC

  • Addiction Medicine (Internal Medicine) Physician
  • Asheboro, NC
  • NPI 1962163782
  NPD
• Pinnacle Treatment Centers Oh-II, LLC

  dba Chillicothe Treatment Services

  • Methadone Clinic
  • Chillicothe, OH
  • NPI 1720594393
  NPD (past)
• Pinnacle Treatment Centers Oh-IV, LLC

  dba Zanesville Treatment Services

  • Methadone Clinic
  • Zanesville, OH
  • NPI 1336630482
  NPD (past)

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

{
    "created_epoch": "1428364800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762819200000",
    "number": "1164818084",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4600 MONTGOMERY RD STE 400",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452122600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "580 PARK AVE W",
            "city": "MANSFIELD",
            "state": "OH",
            "postal_code": "449063722",
            "telephone_number": "833-510-4357"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4660 Roberts Rd",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432289671",
            "country_code": "US",
            "telephone_number": "513-834-7063",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4873 Glenwood St Apt 1",
            "address_purpose": "LOCATION",
            "city": "Mission",
            "state": "KS",
            "postal_code": "662021499",
            "country_code": "US",
            "telephone_number": "913-523-3880",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1590 Coal Run Road",
            "address_purpose": "LOCATION",
            "city": "Zanesville",
            "state": "OH",
            "postal_code": "43701",
            "country_code": "US",
            "telephone_number": "913-523-3880",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "606 Central Ctr",
            "address_purpose": "LOCATION",
            "city": "Chillicothe",
            "state": "OH",
            "postal_code": "456012248",
            "country_code": "US",
            "telephone_number": "913-523-3880",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'LEARY",
        "first_name": "PATRICK",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-04-07",
        "last_updated": "2025-11-11",
        "certification_date": "2025-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083A0300X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Addiction Medicine",
            "state": "OH",
            "license": "34.013158",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "OH",
            "license": "34.013158",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "PATRICK",
            "last_name": "O'LEARY",
            "middle_name": "MICHAEL",
            "prefix": "MR.",
            "credential": "M.A.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Ruthann Nye, LCDCII
• Devin Nyhart, LICDC
• Peter M O'Day, MD
• Megan Marie O'Dell
• Nancy A O'Diam, RN
• Oak Grove Manor MRDD
• Oak Grove Manor Operating Company LLC (Oak Grove Manor)
• Oakwood Oral and Maxillofacial Surgery, Christopher N. Beale, DDS, LLC
• Elizabeth Oberlin
• Nyasha Oden

• General Practice Physician in Mansfield, OH
• Providers in Mansfield, OH by specialty
• General Practice Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.