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

MS. Mary Louise Kellerman, RDH/MS, PHDH

Individual provider Dental Hygienist · NPI 1942584578

MS. Mary Louise Kellerman, RDH/MS, PHDH is a Dental Hygienist in Billerica, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2011

Practice location Address checks out

38 Pratt St
Billerica, MA 01821 Not confirmed with CMS for 14 years — call before visiting
Phone: (978) 667-3451
Show map & directions

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

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence DH3162 (MA)

Record details

NPI number1942584578
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDH/MS , PHDH
Sole proprietorYes
NPI enumeratedSeptember 30, 2011
Last updated in NPPESSeptember 30, 2011