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

David C. O'Neil, MD PHD, PC

Organization Internal Medicine Physician · NPI 1982705745

David C. O'Neil, MD PHD, PC is an Internal Medicine Physician in Orchard Park, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
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

3755 Abbott Rd
Orchard Park, NY 14127-2115
Phone: (716) 649-4454
Fax: (716) 649-4794
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 172109 (NY)

Record details

NPI number1982705745
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David O'Neil — President · (716) 649-4454
NPI enumeratedSeptember 26, 2006
Last updated in NPPESJuly 9, 2008
Mailing address3755 Abbott Rd, Orchard Park, NY 14127-2115

Other providers in Orchard Park