Active NPI
Alfred Proto, M.D.
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Winchester, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- 0101284997
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Thoracic Surgery
- Education
- New York Medical College, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
- Winchester Medical Center
- Warren Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MT196091 | PA | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Winchester Medical Center | Current | Accepting new patients | |
| Valley Physician Enterprise, Inc. | Current | Accepting new patients | |
| Winchester Medical Center | Current | Accepting new patients | |
| Mainegeneral Medical Center | Current | Accepting new patients | |
| Winchester Medical Center | Current | Accepting new patients | |
| Valley Physician Enterprise, Inc | Surgery | Current | Accepting new patients |
| Mainegeneral Medical Center | Current | 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
- 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.
-
- Surgery Physician
- Winchester, VA
- NPI 1538316203
-
- Critical Care Medicine (Internal Medicine) Physician
- Winchester, VA
- NPI 1679711261
-
- General Acute Care Hospital
- Augusta, ME
- NPI 1669423380
-
- Anatomic Pathology & Clinical Pathology Physician
- Winchester, VA
- NPI 1447363114
-
- Obstetrics & Gynecology Physician
- Winchester, VA
- NPI 1255222535
-
- Pediatrics Physician
- Winchester, VA
- NPI 1013874742
-
- Obstetrics & Gynecology Physician
- Winchester, VA
- NPI 1760433791
-
- Clinical Medical Laboratory
- Winchester, VA
- NPI 1790024909
-
- Community/Retail Pharmacy
- Waterville, ME
- NPI 1477344976
-
- Home Health Agency
- Winchester, VA
- NPI 1538142005
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Front Royal, VA
- NPI 1427085232
-
- General Acute Care Hospital
- Winchester, VA
- NPI 1619928017
-
- Home Health Agency
- Romney, WV
- NPI 1871544213
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 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.