NPIMap

Individual provider Active NPI

Edward M Marchan, M.D.

  • Radiation Oncology Physician
  • Seneca, PA
National Provider Identifier
1245439017
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
MD431720 Issued in PA
Practice address
100 Fairfield Dr
Seneca, PA 16346-2130
Phone
(814) 676-7900
Fax
(814) 676-7887
NPI assigned
Jul 12, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X MD431720 PA Primary

Addresses

Primary practice location

100 Fairfield Dr
Seneca, PA 16346-2130

Mailing address

100 Fairfield Dr
Seneca, PA 16346-2130
Phone (814) 676-7900

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address emarchan161648@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240301000283 PA Practitioner - Radiation Oncology 5799084810 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Yale University School of Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Pittsburgh Cancer Institute Cancer ServicesGroup PAC ID 6709771587, 57 clinicians

Practice addresses (Care Compare)

100 Fairfield Dr
Seneca, PA 16346-2130
Phone (814) 676-7900

Hospital & facility affiliations

  • Upmc Northwest Hospital, Seneca, PA, CCN 390091
  • Upmc Hamot Hospital, Erie, PA, CCN 390063
  • Independence Health System Clarion Hospital Hospital, Clarion, PA, CCN 390093
  • Upmc Horizon Hospital, Greenville, PA, CCN 390178

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD431720PAMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Butler Cancer Associates Inc Radiation Oncology CurrentSince Mar 1, 2024 Accepting new patients
University of Pittsburgh Cancer Institute Cancer Services CurrentSince Mar 1, 2024 Accepting new patients
Upmc/HVHS Cancer Center Radiation Oncology CurrentSince Mar 1, 2024 Accepting new patients
University of Pittsburgh Cancer Institute Cancer Services Radiation Oncology CurrentSince Mar 1, 2024 Accepting new patients
Upmc/HVHS Cancer Center CurrentSince Mar 1, 2024 Accepting new patients

Locations

1000 Dutch Ridge Rd
Beaver, PA 15009
Phone (724) 728-7000

102 Technology Dr
Ste 110
Butler, PA 16001
Phone (724) 282-6175

22681 Route 68
Clarion, PA 16214
Phone (814) 227-1221

1600 Coraopolis Heights Rd
Moon Twp, PA 15108
Phone (412) 269-7062

2 Hot Metal St
#One
Pittsburgh, PA 15203
Phone (412) 432-5864

100 Fairfield Dr
Seneca, PA 16346
Phone (814) 676-7600

Organizations & group practices 5

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.

Hospital & facility affiliations 9

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

NPI Registry JSON

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

{
    "created_epoch": "1184198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1245439017",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 FAIRFIELD DR",
            "city": "SENECA",
            "state": "PA",
            "postal_code": "163462130",
            "telephone_number": "814-676-7900",
            "fax_number": "814-676-7887"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 FAIRFIELD DR",
            "city": "SENECA",
            "state": "PA",
            "postal_code": "163462130",
            "telephone_number": "814-676-7900",
            "fax_number": "814-676-7887"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARCHAN",
        "first_name": "EDWARD",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-07-12",
        "last_updated": "2025-12-02",
        "certification_date": "2024-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "PA",
            "license": "MD431720",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "emarchan161648@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Seneca, PA

Sources for this page

Verify at the official NPI Registry.