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

Mary Dalheim, RDH

Individual provider Dental Hygienist · NPI 1861880718

Mary Dalheim, RDH is a Dental Hygienist in Southwest Harbor, Maine. Licensed in Maine. Registered with an NPI since 2014.

Licensed in
ME
In the registry since
2014
What do these letters mean?
RDH — Registered Dental Hygienist
A licensed hygienist who cleans teeth and screens for oral disease.

See every abbreviation used in this directory →

Practice location Address checks out

4 Community Ln
Southwest Harbor, ME 04679-0731
Phone: (207) 244-2888
Fax: (207) 244-0490
Show map & directions

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

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence 0747 (ME)

Record details

NPI number1861880718
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDH
Sole proprietorNo
NPI enumeratedDecember 30, 2014
Last updated in NPPESDecember 30, 2014
Mailing addressP.O. Box 731, Southwest Harbor, ME 04679-0731

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