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

Dr. Michael Thomas Rosenbaum, MD

Individual provider Dermatology Physician · NPI 1932193877

Dr. Michael Thomas Rosenbaum, MD is a Dermatology Physician in Chelmsford, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2005
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

6 Courthouse Ln
Chelmsford, MA 01824-1724
Phone: (978) 934-9294
Fax: (978) 934-0056
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 44591 (MA)

Record details

NPI number1932193877
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 7, 2005
Last updated in NPPESJuly 8, 2007
Mailing address6 Courthouse Ln, Chelmsford, MA 01824-1724

Other providers in Chelmsford