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

Dr. Dorothy M Christiansen, MD

Individual provider Rheumatology Physician · NPI 1558348953

Dr. Dorothy M Christiansen, MD is a Rheumatology Physician in Groton, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

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

100 Boston Rd
Groton, MA 01450-1860
Phone: (978) 448-4300
Fax: (978) 448-4040
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 76330 (MA)

Record details

NPI number1558348953
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 27, 2005
Last updated in NPPESJuly 13, 2026

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