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

Joseph Leonard Holik, MD

Individual provider General Practice Physician · NPI 1669520995

Joseph Leonard Holik, MD is a General Practice Physician in Northampton, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
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

51 Locust St
Northampton, MA 01060-2045
Phone: (413) 584-6810
Fax: (413) 587-0495
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 57304 (MA)

Record details

NPI number1669520995
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 5, 2007
Last updated in NPPESJuly 8, 2007
Mailing address51 Locust St, Northampton, MA 01060-2045

Other providers in Northampton