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

Dr. Mary Kay Barton, MD

Individual provider Medical Oncology Physician · NPI 1477717882

Dr. Mary Kay Barton, MD is a Medical Oncology Physician in Purchase, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3010 Westchester Ave Ste 100
Purchase, NY 10577-2535
Phone: (914) 701-0001
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 191758 (NY)

Record details

NPI number1477717882
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 15, 2008
Last updated in NPPESMay 14, 2010