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

Joanna Waterhouse, RN, CDE, CPT

Individual provider Registered Dietitian · NPI 1841668399

Joanna Waterhouse, RN, CDE, CPT is a Registered Dietitian in Warrenton, Virginia. Licensed in Virginia. Registered with an NPI since 2015.

Licensed in
VA
In the registry since
2015
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

See every abbreviation used in this directory →

Practice location Address checks out

493 Blackwell Rd Ste 202
Warrenton, VA 20186-2639
Phone: (540) 347-4400
Fax: (540) 341-8610
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 20410019 (VA)

Record details

NPI number1841668399
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CDE , CPT
Sole proprietorNo
NPI enumeratedSeptember 14, 2015
Last updated in NPPESSeptember 14, 2015

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