Timothy G. O'Callaghan, D.O. P.C.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

009392 Issued in MI

Legal business name

TIMOTHY G. O'CALLAGHAN, D.O. P.C.

Practice address

922 Lawndale St
Ludington, MI 49431-1928

Phone

(231) 845-7380

NPI assigned

Jul 10, 2007

Organization subpart

No

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

Authorized official

Name

Dr. Timothy Gerard O'Callaghan, D.O.

Title

Physician

Phone

(231) 845-7380

Specialties & licenses 1

Addresses

Other identifiers 3

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

{
    "created_epoch": "1184025600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1678147200000",
    "number": "1710185954",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "922 LAWNDALE ST",
            "city": "LUDINGTON",
            "state": "MI",
            "postal_code": "494311928",
            "telephone_number": "231-845-7380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "922 LAWNDALE ST",
            "city": "LUDINGTON",
            "state": "MI",
            "postal_code": "494311928",
            "telephone_number": "231-845-7380"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TIMOTHY G. O'CALLAGHAN, D.O. P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-07-10",
        "last_updated": "2023-03-07",
        "status": "A",
        "authorized_official_last_name": "O'CALLAGHAN",
        "authorized_official_first_name": "TIMOTHY",
        "authorized_official_middle_name": "GERARD",
        "authorized_official_title_or_position": "PHYSICIAN",
        "authorized_official_telephone_number": "231-845-7380",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.O."
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "009392",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2736092",
            "state": "MI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC GROUP",
            "identifier": "080E31000",
            "state": "MI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RR GROUP",
            "identifier": "CD6343",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Stephanie Thommen
• Christen Mariah Thompson, M.S., CF-SLP
• Justin Thorne, DPT
• Stephanie Thurow, RN
• Timothy F. Murphy, M.D.,P.C.
• Timothy M. Ruby DDS PLLC (Forest Hills Family Dentistry)
• Toby Wessel, LMSW, PLLC
• Christopher Rolf Toellner, D.C.
• Andrea Rose Tomes, HIS
• Nicole Marie Tompkins, PA

• Family Medicine Physician in Ludington, MI
• Providers in Ludington, MI by specialty
• Family Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 2023; 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.