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

Donna M Markham, RDH

Individual provider Dental Hygienist · NPI 1366559445

Donna M Markham, RDH is a Dental Hygienist in Princess Anne, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
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

12137 Elm St
Princess Anne, MD 21853-1358
Phone: (410) 651-9852
Fax: (410) 651-1279
Show map & directions

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

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence 5564 (MD)

Record details

NPI number1366559445
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDH
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESOctober 15, 2007
Mailing addressPo Box 191, Princess Anne, MD 21853-0191

Other providers in Princess Anne