Ellen Griffiths, R.D.
NPI 1689948846 · Registered Dietitian · Bethesda, MD
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Griffiths, R.D. is a Registered Dietitian provider in Bethesda, MD (NPI 1689948846).
Provider details
- NPI number
- 1689948846
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- DI195 (DC)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-03-05
- Last updated
- 2025-05-23
- Certified
- 2025-05-23
Frequently asked questions
- What is Ellen Griffiths's NPI number?
- Ellen Griffiths's National Provider Identifier (NPI) is 1689948846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Griffiths's specialty?
- Ellen Griffiths is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Ellen Griffiths located?
- Ellen Griffiths's practice location on file with NPPES is 4600 E West Hwy Ste 605, Bethesda, MD 20814-9809.
- What is Ellen Griffiths's phone number?
- The practice phone number listed in the NPPES registry for Ellen Griffiths is (240) 481-8198.
- Does Ellen Griffiths accept Medicare?
- Ellen Griffiths is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Griffiths's NPI active?
- Yes — Ellen Griffiths's NPI (1689948846) is active in the NPPES registry as of the last update on 2025-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.