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

Dr. Marilyn S Lyons, DMD, MMS

Individual provider Endodontics · NPI 1104869809

Dr. Marilyn S Lyons, DMD, MMS is an Endodontics in Londonderry, New Hampshire. Practices as a sole proprietor. Licensed in Massachusetts and New Hampshire.

Licensed in
MA, NH
In the registry since
2006
Specialties on file
2
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

77 Gilcreast Rd #2000
Londonderry, NH 03053
Phone: (603) 425-2307
Fax: (603) 437-8190
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 1844 (NH)
Endodontics Taxonomy 1223E0200X · Licence 13970 (MA)

Record details

NPI number1104869809
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD , MMS
Sole proprietorYes
NPI enumeratedJune 13, 2006
Last updated in NPPESApril 27, 2015

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