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

Joshua Kalter, MD

Individual provider Internal Medicine Physician · NPI 1669534921

Joshua Kalter, MD is an Internal Medicine Physician in Westfield, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
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

56 Court St
Westfield, MA 01085-3519
Phone: (413) 562-2099
Fax: (413) 562-8369
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 40968 (MA)

Record details

NPI number1669534921
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 14, 2006
Last updated in NPPESJuly 8, 2007
Mailing address56 Court St, Westfield, MA 01085-3519

Other providers in Westfield