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

Dr. Roger W McWilliams, DMD

Individual provider Dentist · NPI 1164422721

Dr. Roger W McWilliams, DMD is a Dentist in Hanover, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2005.

Licensed in
NH
In the registry since
2005
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

71 Lyme Rd
Hanover, NH 03755-1253
Phone: (603) 643-3104
Fax: (603) 643-0241
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 1677 (NH)

Record details

NPI number1164422721
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedJuly 26, 2005
Last updated in NPPESJuly 13, 2026

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