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

Margaret Mary Ellen Palmer, DMD

Individual provider Dentist · NPI 1720601321

Margaret Mary Ellen Palmer, DMD is a Dentist in Portsmouth, New Hampshire. Licensed in Maine and New Hampshire. Registered with an NPI since 2020.

Licensed in
ME, NH
In the registry since
2020
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

83 Merrimac St
Portsmouth, NH 03801-5124
Phone: (603) 436-6922
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DEN4788 (ME)
Dentist Taxonomy 122300000X · Licence 04738 (NH)

Record details

NPI number1720601321
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 19, 2020
Last updated in NPPESMarch 17, 2026
Certification dateMarch 17, 2026

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