Joanna Waterhouse, RN, CDE, CPT
NPI 1841668399 · Registered Dietitian · Warrenton, VA
Joanna Waterhouse, RN, CDE, CPT is a Registered Dietitian provider in Warrenton, VA (NPI 1841668399).
Provider details
- NPI number
- 1841668399
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RN, CDE, CPT
- Sex
- Female
- Sole proprietor
- No
- License
- 20410019 (VA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-09-14
- Last updated
- 2015-09-14
Frequently asked questions
- What is Joanna Waterhouse's NPI number?
- Joanna Waterhouse's National Provider Identifier (NPI) is 1841668399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Waterhouse's specialty?
- Joanna Waterhouse is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Joanna Waterhouse located?
- Joanna Waterhouse's practice location on file with NPPES is 493 Blackwell Rd, Warrenton, VA 20186-2639.
- What is Joanna Waterhouse's phone number?
- The practice phone number listed in the NPPES registry for Joanna Waterhouse is (540) 347-4400.
- Is Joanna Waterhouse's NPI active?
- Yes — Joanna Waterhouse's NPI (1841668399) is active in the NPPES registry as of the last update on 2015-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.