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

Marcia Derrick, RDH

Individual provider Dental Hygienist · NPI 1982761722

Marcia Derrick, RDH is a Dental Hygienist in Walkersville, Maryland. Licensed in Maryland and West Virginia. Registered with an NPI since 2007.

Licensed in
MD, WV
In the registry since
2007
Specialties on file
2
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

31B E Frederick St
Walkersville, MD 21793-8255
Phone: (301) 898-7898
Show map & directions

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

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence 4381 (MD)
Dental Hygienist Taxonomy 124Q00000X · Licence 2001 (WV)

Record details

NPI number1982761722
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDH
Sole proprietorNo
NPI enumeratedJanuary 2, 2007
Last updated in NPPESJuly 8, 2007
Mailing address58 General Cobb Ct, Harpers Ferry, WV 25425-3070