NPIMap

Individual provider Active NPI

Leon J. Feldhamer, MD

  • Diagnostic Radiology Physician
  • Sayre, PA
National Provider Identifier
1831164631
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD421392 Issued in PA
Practice address
1 Guthrie SQ
Sayre, PA 18840-1625
Phone
(570) 888-5858
Fax
(570) 882-3007
NPI assigned
Feb 23, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X MD421392 PA Primary
Diagnostic Radiology Physician 2085R0202X 135313 NY

Addresses

Primary practice location

1 Guthrie SQ
Sayre, PA 18840-1625

Mailing address

1 Guthrie SQ
Sayre, PA 18840-1625
Phone (570) 888-5858

Other identifiers 2

IdentifierTypeStateIssuer
0019512820001MedicaidPA
01013029MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD421392PAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Franklin Hospital Radiology Diagnostic Radiology Past Accepting new patients
Guthrie Medical Group, P.C. Past Accepting new patients
St. Joseph Hospital Past Accepting new patients
Franklin Hospital Past Accepting new patients
Shore Road Radiology Associates, PC Diagnostic Radiology Past Accepting new patients
Robert Packer Hospital Past Accepting new patients

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1140652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1831164631",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 GUTHRIE SQ",
            "city": "SAYRE",
            "state": "PA",
            "postal_code": "188401625",
            "telephone_number": "570-888-5858",
            "fax_number": "570-882-3007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 GUTHRIE SQ",
            "city": "SAYRE",
            "state": "PA",
            "postal_code": "188401625",
            "telephone_number": "570-888-5858",
            "fax_number": "570-882-3007"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FELDHAMER",
        "first_name": "LEON",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "PA",
            "license": "MD421392",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NY",
            "license": "135313",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0019512820001",
            "state": "PA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01013029",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Sayre, PA

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.