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

John J. Demarchi MD, PC

Organization Adult Reconstructive Orthopaedic Surgery Physician · NPI 1194959577

John J. Demarchi MD, PC is an Adult Reconstructive Orthopaedic Surgery Physician in Orchard Park, New York. Licensed in New York. Registered with an NPI since 2009.

Licensed in
NY
In the registry since
2009
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3673 Southwestern Blvd
Orchard Park, NY 14127-1732
Phone: (716) 662-6832
Show map & directions

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

Specialties & licences

Adult Reconstructive Orthopaedic Surgery Physician (primary) Taxonomy 207XS0114X · Licence 104410 (NY)

Record details

NPI number1194959577
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Demarchi — President · (716) 662-6832
NPI enumeratedMay 13, 2009
Last updated in NPPESMay 13, 2009
Mailing address3673 Southwestern Blvd., Orchard Park, NY 14127-1732