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

Nestor D Blyznak, MD

Individual provider Orthopaedic Surgery Physician · NPI 1649377524

Nestor D Blyznak, MD is an Orthopedic Surgery in Stony Brook, New York. Graduated from New York University School of Medicine in 1981, 45 years ago. Practices with Stony Brook Orthopaedic Associates, University Faculty Practice Corpor, a 50-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
45
Trained at
New York University School of Medicine
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

100 Nicolls Rd
Stony Brook, NY 11794-8181
Phone: (631) 444-6996
Fax: (631) 444-7671
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 150695 (NY)

Record details

NPI number1649377524
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESOctober 16, 2012

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Stony Brook Orthopaedic Associates, University Faculty Practice Corpor — 50 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Stony Brook