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