Mark A Holt, M.D.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

35057635 Issued in OH

Practice address

601 State Route 664 N
Logan, OH 43138-8541

Phone

(740) 380-8140

Fax

(740) 380-8150

NPI assigned

Sep 23, 2005

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

Other identifiers 1

Electronic endpoints 1

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

Specialty

Orthopedic Surgery

Education

University of Cincinnati College of Medicine, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hocking Valley Medical Group, Inc. 21 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hocking Valley Community Hospital Hospital, Logan, OH, CCN 361330

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Hocking Valley Medical Group, Inc.

  • Family Medicine Physician
  • Logan, OH
  • NPI 1801994827

  OH, Orthopaedic Surgery

  Medicare reassignment Care Compare group NPD
• Hocking Valley Community Hospital

  • Critical Access Hospital
  • Logan, OH
  • NPI 1295840007

  OH

  Medicare reassignment NPD
• Hocking Valley Medical Group Transportation

  • Non-emergency Medical Transport (VAN)
  • Logan, OH
  • NPI 1417555087
  NPD
• Orthopedic Specialists & Sports Medicine, Inc.

  • Specialist
  • Granville, OH
  • NPI 1710983200
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Hocking Valley Community Hospital

  • Critical Access Hospital
  • Logan, OH
  • NPI 1295840007

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1127433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755734400000",
    "number": "1962498089",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 228",
            "city": "LOGAN",
            "state": "OH",
            "postal_code": "431380228",
            "telephone_number": "740-380-4181",
            "fax_number": "740-385-0865"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 STATE ROUTE 664 N",
            "city": "LOGAN",
            "state": "OH",
            "postal_code": "431388541",
            "telephone_number": "740-380-8140",
            "fax_number": "740-380-8150"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLT",
        "first_name": "MARK",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-23",
        "last_updated": "2025-08-21",
        "certification_date": "2025-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "OH",
            "license": "35057635",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0929777",
            "state": "OH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mholt608361@direct.osumc.edu",
            "affiliation": "N",
            "endpointDescription": "Hocking Valley Medical Group, Inc",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "819 State Route 664 N",
            "city": "Logan",
            "state": "OH",
            "country_code": "US",
            "postal_code": "431388540",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Hocking Valley Imaging, LLC
• Hocking Valley Industries, Inc.
• Hocking Valley Medical Group Transportation
• Hocking Valley Medical Group, Inc.
• James Marlin Hoffer, RPH
• Hopewell Health Centers Inc
• Hopewell Health Centers Inc
• Hopewell Health Centers Inc
• Hopewell Health Centers Inc
• Hopewell Health Centers, Inc

• All providers in Logan, OH
• Orthopaedic Surgery Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.