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

Robert L. Lounsbury, MD

Individual provider Internal Medicine Physician · NPI 1154384113

Robert L. Lounsbury, MD is an Internal Medicine Physician in Chicopee, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

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

1109 Granby Rd
Chicopee, MA 01020-1568
Phone: (413) 523-0810
Fax: (413) 523-0930
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 47792 (MA)

Record details

NPI number1154384113
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESJuly 17, 2012

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