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

Dr. Kristen Marie O'Brien, DMD

Individual provider Dentist · NPI 1215456512

Dr. Kristen Marie O'Brien, DMD is a Dentist in Billerica, Massachusetts. Practices as a sole proprietor and works from 2 locations. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2017
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

348 Boston Rd
Billerica, MA 01821-1812
Phone: (978) 667-5807
Show map & directions

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

Additional practice locations (1)

  • 16 Haverhill St, Andover, MA 01810-3002 — (978) 470-2233

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DN1857693 (MA)

Record details

NPI number1215456512
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorYes
NPI enumeratedSeptember 18, 2017
Last updated in NPPESMarch 17, 2018

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