Individual provider Active NPI

Alfred Proto, M.D.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Winchester, VA
National Provider Identifier
1265627384
Registry record updated Mar 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
0101284997 Issued in VA
Practice address
1880 Amherst Street
Suite 310
Winchester, VA 22601
Phone
(540) 536-6721
Fax
(540) 536-6724
NPI assigned
Sep 11, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 21, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X MT196091 PA
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 2014-01272 NC
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X MD449843 PA
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 0101284997 VA Primary

Addresses

Primary practice location

1880 Amherst Street
Suite 310
Winchester, VA 22601

Mailing address

220 Campus Blvd Ste 320
Winchester, VA 22601-2889
Phone (540) 536-5100

Other practice location 1

1840 Amherst St
Winchester, VA 22601-2808
Phone (540) 536-8000

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address Aproto1498169@ValleyHealth.direct-ci.com
Direct Messaging Address Aproto1498169@ValleyHealth.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME, VA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20180201001509 ME Practitioner - Thoracic SurgeryPractitioner - General Surgery 2264529551 Reassigns benefits to 1 organization
I20250324000018 VA Practitioner - Thoracic SurgeryPractitioner - General Surgery 2264529551 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Thoracic SurgeryAlso: General Surgery
Education
New York Medical College, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Winchester Medical CenterGroup PAC ID 0244134021, 313 clinicians
Valley Physician Enterprise IncGroup PAC ID 9931268091, 176 clinicians

Practice addresses (Care Compare)

1840 Amherst St
Winchester, VA 22601-2808
Phone (540) 536-8700

1880 Amherst St
Suite 310
Winchester, VA 22601-2808
Phone (540) 536-6721

Hospital & facility affiliations

  • Valley Health Home Health/West Virginia Home health agency, Romney, WV, CCN 517075
  • Winchester Medical Center Hospital, Winchester, VA, CCN 490005
  • Warren Memorial Hospital Hospital, Front Royal, VA, CCN 490033

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MT196091PAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Winchester Medical Center CurrentSince Mar 27, 2025 Accepting new patients
Valley Physician Enterprise, Inc. CurrentSince Mar 27, 2025 Accepting new patients
Winchester Medical Center CurrentSince Mar 27, 2025 Accepting new patients
Mainegeneral Medical Center CurrentSince Jan 1, 2018 Accepting new patients
Winchester Medical Center Current Accepting new patients
Valley Physician Enterprise, Inc Surgery CurrentSince Mar 27, 2025 Accepting new patients
Mainegeneral Medical Center CurrentSince Jan 1, 2018 Accepting new patients
Winchester Medical Center Current Accepting new patients
Shenandoah Valley Pathology Laboratories Inc Current Accepting new patients
Winchester Medical Center Past Accepting new patients

Locations

35 Medical Center Pkwy
Augusta, ME 04330
Phone (207) 621-3639

149 North St
Waterville, ME 04901
Phone (207) 622-1959

1000 N Shenandoah Ave
Front Royal, VA 22630
Phone (540) 636-0300

220 Campus Blvd
Ste 320
Winchester, VA 22601

1880 Amherst St
Ste 310
Winchester, VA 22601
Phone (540) 536-6721

1840 Amherst St
Winchester, VA 22601
Phone (540) 536-8700

Interoperability endpoints

  • Direct secure messaging: aproto1498169@valleyhealth.direct-ci.com

Organizations & group practices 10

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 4

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": "1189468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742515200000",
    "number": "1265627384",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "220 CAMPUS BLVD STE 320",
            "city": "WINCHESTER",
            "state": "VA",
            "postal_code": "226012889",
            "telephone_number": "540-536-5100",
            "fax_number": "540-536-0235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1880 AMHERST STREET",
            "address_2": "SUITE 310",
            "city": "WINCHESTER",
            "state": "VA",
            "postal_code": "22601",
            "telephone_number": "540-536-6721",
            "fax_number": "540-536-6724"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1840 Amherst St",
            "address_purpose": "LOCATION",
            "city": "Winchester",
            "state": "VA",
            "postal_code": "226012808",
            "country_code": "US",
            "telephone_number": "540-536-8000",
            "fax_number": "540-536-7780",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PROTO",
        "first_name": "ALFRED",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-09-11",
        "last_updated": "2025-03-21",
        "certification_date": "2025-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PA",
            "license": "MT196091",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "NC",
            "license": "2014-01272",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "PA",
            "license": "MD449843",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "VA",
            "license": "0101284997",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Aproto1498169@ValleyHealth.direct-ci.com",
            "affiliation": "N",
            "address_1": "1880 Amherst Street",
            "address_2": "Suite 310",
            "city": "Winchester",
            "state": "VA",
            "country_code": "US",
            "postal_code": "22601",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Aproto1498169@ValleyHealth.direct-ci.com",
            "affiliation": "N",
            "address_1": "1840 Amherst St",
            "city": "Winchester",
            "state": "VA",
            "country_code": "US",
            "postal_code": "226012808",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Winchester, VA

Sources for this page

Verify at the official NPI Registry.