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

John Anthony Sellick Jr., DO

Individual provider Infectious Disease Physician · NPI 1841215381

John Anthony Sellick Jr., DO is an Infectious Disease Physician in Amherst, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

4350 Maple Rd
Amherst, NY 14226-1027
Phone: (716) 829-3316
Fax: (716) 829-2564
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 162207 (NY)

Record details

NPI number1841215381
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJuly 13, 2006
Last updated in NPPESJuly 31, 2026
Certification dateJuly 31, 2026
Mailing address4350 Maple Rd, Amherst, NY 14226-1027