Ruthann Richardson, R.D.
NPI 1790029890 · Registered Dietitian · Wilmington, DE
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruthann Richardson, R.D. is a Registered Dietitian provider in Wilmington, DE (NPI 1790029890).
Provider details
- NPI number
- 1790029890
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DN-0000487 (DE)
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
13 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
- 2012-11-15
- Last updated
- 2024-03-28
- Certified
- 2024-03-28
Frequently asked questions
- What is Ruthann Richardson's NPI number?
- Ruthann Richardson's National Provider Identifier (NPI) is 1790029890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruthann Richardson's specialty?
- Ruthann Richardson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Ruthann Richardson located?
- Ruthann Richardson's practice location on file with NPPES is 1802 W 4th St, Wilmington, DE 19805-3420.
- What is Ruthann Richardson's phone number?
- The practice phone number listed in the NPPES registry for Ruthann Richardson is (302) 655-5822.
- Does Ruthann Richardson accept Medicare?
- Ruthann Richardson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruthann Richardson's NPI active?
- Yes — Ruthann Richardson's NPI (1790029890) is active in the NPPES registry as of the last update on 2024-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.