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

Catharine Clark, MA, LDN, CNS

Individual provider Nutritionist · NPI 1023363546

Catharine Clark, MA, LDN, CNS is a Nutritionist in Frederick, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2012
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.

See every abbreviation used in this directory →

Practice location Address checks out

2535 Waterside Dr
Frederick, MD 21701-3211
Phone: (301) 695-1114
Show map & directions

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

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X · Licence DX2904 (MD)

Record details

NPI number1023363546
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , LDN , CNS
Sole proprietorYes
NPI enumeratedJuly 20, 2012
Last updated in NPPESJuly 20, 2012

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