Ruth Welch, M.S.,R.D.,L.D.N.
NPI 1407938475 · Registered Dietitian · Washington, DC
Ruth Welch, M.S.,R.D.,L.D.N. is a Registered Dietitian provider in Washington, DC (NPI 1407938475).
Provider details
- NPI number
- 1407938475
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- M.S.,R.D.,L.D.N.
- Sex
- Female
- Sole proprietor
- No
- License
- DX2429 (MD)
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
19 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
- 2006-10-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ruth Welch's NPI number?
- Ruth Welch's National Provider Identifier (NPI) is 1407938475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Welch's specialty?
- Ruth Welch is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Ruth Welch located?
- Ruth Welch's practice location on file with NPPES is 6900 Georgia Ave Nw, Washington, DC 20307-5001.
- What is Ruth Welch's phone number?
- The practice phone number listed in the NPPES registry for Ruth Welch is (202) 782-0078.
- Is Ruth Welch's NPI active?
- Yes — Ruth Welch's NPI (1407938475) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.