John C Dethoff, M.D.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

MD022214E Issued in PA

Practice address

11 Fairlane Rd
Reading, PA 19606-9567

Phone

(610) 779-2663

Fax

(610) 779-3367

NPI assigned

Jul 8, 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

Medicare fee-for-service enrollment

Enrolled in PA

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Keystone Orthopaedic Specialists LLC

  • Orthopaedic Surgery Physician
  • Wyomissing, PA
  • NPI 1255666012
  Medicare reassignment NPD
• Keystone Orthopaedic Specialists LLC

  • Orthopaedic Surgery Physician
  • Reading, PA
  • NPI 1801368097
  NPD

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

{
    "created_epoch": "1120780800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1366440810",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 FAIRLANE RD",
            "city": "READING",
            "state": "PA",
            "postal_code": "196069567",
            "telephone_number": "610-779-2663",
            "fax_number": "610-779-3367"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11 FAIRLANE RD",
            "city": "READING",
            "state": "PA",
            "postal_code": "196069567",
            "telephone_number": "610-779-2663",
            "fax_number": "610-779-3367"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DETHOFF",
        "first_name": "JOHN",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "PA",
            "license": "MD022214E",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Desantis, BSN
• Donna Ann Desanto Ott, PT, MS
• George P Desjardins
• Ismaelle Dessources
• Allison Destefano, B.S., M.A.
• Michael Charles Devine, D.O.
• Diakon Lutheran Social Ministries
• Diamond Assisted Living Care LLC
• Krysten Marie Dicarne, PT, DPT
• Marlo Kay Dicello, M.S., CCC SLP

• Orthopaedic Surgery Physician in Reading, PA
• Providers in Reading, PA by specialty
• Orthopaedic Surgery Physician in Pennsylvania

• 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.
• 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.