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

Dr. Barrett L Chapin, MD

Individual provider Internal Medicine Physician · NPI 1629009493

Dr. Barrett L Chapin, MD is an Internal Medicine Physician in Springfield, Massachusetts. Licensed in Massachusetts and New Hampshire. Registered with an NPI since 2006.

Licensed in
MA, NH
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3300 Main Street 3rd Fl ST A
Springfield, MA 01107-1112
Phone: (413) 794-7031
Fax: (413) 794-7133
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 73474 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 10323 (NH)

Record details

NPI number1629009493
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2006
Last updated in NPPESDecember 2, 2022
Certification dateDecember 2, 2022

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