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

Dr. Don J Lapenas, MD

Individual provider Internal Medicine Physician · NPI 1073567533

Dr. Don J Lapenas, MD is an Internal Medicine Physician in Southwick, 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

4 Rising Corner Rd
Southwick, MA 01077-9535
Phone: (413) 348-4480
Fax: (888) 298-8775
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 76643 (MA)

Record details

NPI number1073567533
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2006
Last updated in NPPESFebruary 29, 2012

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