1. Home
  2. Directory
  3. Maryland
  4. Bethesda
  5. Dietitian Registered
  6. NPI Profile

ELLEN MADISON GRIFFITHS R.D.
NPI 1689948846
Dietitian, Registered in Bethesda, MD

Active since March 05, 2012Accepts Medicare Assignment
4600 E WEST HWY STE 605, BETHESDA, MD 20814(240) 481-8198(202) 499-7592 Get Directions Write a Review

NPPES record last updated: May 23, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ellen Madison Griffiths R.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELLEN MADISON GRIFFITHS R.D. (NPI 1689948846) is an individual dietitian, registered in Bethesda, Maryland, licensed in Maryland (D00670) and active in the NPI registry since March 2012. She is a graduate of Other (1976).

NPPES Registry Identity

NPI1689948846
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameELLEN MADISON GRIFFITHSCredential: R.D.
Location Address4600 E WEST HWY STE 605Bethesda, MD 20814-9809
Mailing Address3005 S Leisure World Blvd Apt 703Silver Spring, MD 20906-8309 · (240) 605-6126 · Fax (202) 499-7592
Phone(240) 481-8198
Fax(202) 499-7592
Sole ProprietorYes
Medical School CMSOtherGraduated 1976
Enumeration DateMarch 5, 2012
Last NPPES UpdateMay 23, 2025
NPPES CertifiedMay 23, 2025
✔ NPI 1689948846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Licenses✔ Licensed in MD · D00670✔ Licensed in DC · DI195
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
4600 E WEST HWY STE 605, Bethesda, MD 20814
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ellen Madison Griffiths R.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648539072
PECOS Enrollment IDI20180110003037

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20814 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANITA ESTELL JACKSON
Psychologist
4600 E WEST HWY STE 605
BETHESDA, MD 20814
Montgomery County (301) 367-4827
SAUMYA HARIHARAN M.A
Psychologist (Clinical)
4600 E WEST HWY STE 605
BETHESDA, MD 20814
Montgomery County (301) 367-4827

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen Griffiths's NPI number?

The NPI number for Ellen Griffiths is 1689948846. It was assigned to this individual provider in the NPPES registry on March 5, 2012.

Where is Ellen Griffiths located?

Ellen Griffiths practices at 4600 E West Hwy Ste 605, Bethesda, MD 20814. The listed phone number is (240) 481-8198.

What is Ellen Griffiths's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Ellen Griffiths enrolled in Medicare?

Yes. Ellen Griffiths is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ellen Griffiths was last updated on May 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.