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

Dr. Janet Krefting, DMD

Individual provider Public Health Dentistry · NPI 1104086511

Dr. Janet Krefting, DMD is a Public Health Dentistry in N Billerica, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2008
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

330 Boston Rd
N Billerica, MA 01862-2300
Phone: (978) 663-7638
Fax: (978) 667-9856
Show map & directions

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

Specialties & licences

Public Health Dentistry (primary) Taxonomy 1223D0001X · Licence 14003 (MA)

Record details

NPI number1104086511
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorYes
NPI enumeratedJune 10, 2008
Last updated in NPPESApril 27, 2010
Mailing address330 Boston Rd, N Billerica, MA 01862-2300