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.

See every abbreviation used in this directory →

Practice location Address checks out

6 Courthouse Ln
Chelmsford, MA 01824-1724
Phone: (978) 934-9294
Fax: (978) 934-0056
Show map & directions

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

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