Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Alfred Proto, MD

Individual provider Surgery Physician · NPI 1265627384

Dr. Alfred Proto, MD is a Thoracic Surgery in Winchester, Virginia. Graduated from New York Medical College in 2004, 22 years ago. Practices with Winchester Medical Center, a 312-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in North Carolina, Pennsylvania and Virginia.

Years since qualifying
22
Trained at
New York Medical College
Licensed in
NC, PA, VA
In the registry since
2007
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1880 Amherst St Ste 310
Winchester, VA 22601
Phone: (540) 536-6721
Fax: (540) 536-6724
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

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

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 0101284997 (VA)
Surgery Physician Taxonomy 208600000X · Licence MT196091 (PA)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 2014-01272 (NC)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence MD449843 (PA)

Record details

NPI number1265627384
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 11, 2007
Last updated in NPPESMarch 21, 2025
Certification dateMarch 20, 2025
Mailing address220 Campus Blvd Ste 320, Winchester, VA 22601-2889

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyTHORACIC SURGERY
Also practisesGENERAL SURGERY
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2004 (22 years in practice)
Group practice Winchester Medical Center — 312 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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