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

William John Byrne, MD

Individual provider Vascular Surgery Physician · NPI 1215918313

William John Byrne, MD is a Vascular Surgery in Schenectady, New York. Qualified in 1987, 39 years ago. Practices with Ellis Hospital, a 252-clinician group, works from 7 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
39
Licensed in
NY
In the registry since
2005
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

1201 Nott St Ste 104
Schenectady, NY 12308-2589
Phone: (518) 525-8220
Show map & directions

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

Additional practice locations (6)

  • 319 S Manning Blvd Ste 110b, Albany, NY 12208-1743 — (518) 525-8220
  • 102 Park St, Glens Falls, NY 12801-4449 — (518) 792-7122
  • 1735 Route 9, Halfmoon, NY 12065-2421 — (518) 525-8220
  • 3 Care Ln, Saratoga Springs, NY 12866-8639 — (518) 792-7122
  • 1101 Nott St, Schenectady, NY 12308-2425 — (518) 243-4000
  • 2 New Hampshire Ave, Troy, NY 12180-1764 — (518) 525-8220

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 247785 (NY)

Record details

NPI number1215918313
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 7, 2005
Last updated in NPPESDecember 13, 2023
Certification dateDecember 13, 2023
Mailing address433 State St Fl 3, Schenectady, NY 12305-2322

Medicare enrollment

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

Medicare specialtyVASCULAR SURGERY
Also practisesINTERVENTIONAL RADIOLOGY, PERIPHERAL VASCULAR DISEASE
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Ellis Hospital — 252 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Schenectady