Individual provider

Ashley Lewis, RDLDN

Registered Dietitian Medicare enrolled

Ashley Lewis, RDLDN is a Registered Dietitian in Bethesda, MD, registered under NPI 1386274546.

Getting there

The practice address on file is 10215 FERNWOOD RD STE 630, Bethesda, MD 20817. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

10215 FERNWOOD RD STE 630, Bethesda, MD 20817 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
DX4848 MD Registered Dietitian primary

This provider holds licence DX4848 issued in MD. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Registered Dietitian Or Nutrition Professional
PAC ID
3173953486

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
District of Columbia I20200428000282 Practitioner - Registered Dietitian Or Nutrition Professional
Maryland I20210421002570 Practitioner - Registered Dietitian Or Nutrition Professional

Medicare enrolment is recorded as approved under the provider type Practitioner - Registered Dietitian Or Nutrition Professional. There are 2 separate enrolment records across 2 states (DC, MD). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Dietitian, Registered covers

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. NUCC Health Care Provider Taxonomy, code 133V00000X
Dietary & Nutritional Service Providers Dietitian, Registered

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1386274546 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 16, 2020
Last updatedJan 16, 2020
StatusActive
Sole proprietorNo
GenderFemale
CredentialRDLDN
Practice address 10215 FERNWOOD RD STE 630
Bethesda, MD 20817
(240) 449-3094
Fax (240) 489-4415
Mailing address 5539 WILLYS AVE
Baltimore, MD 21227
The last update on file is Jan 16, 2020. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1386274546 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 3 8 6 2 7 4 5 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 7 6 4 7 8 5 8

Sum = 74 · next multiple of 10 = 80 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1386274546?
NPI 1386274546 is the National Provider Identifier assigned to Ashley Lewis, RDLDN in Bethesda, MD. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Registered Dietitian cover?
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…
How do I contact Ashley Lewis, RDLDN?
The phone number on file with NPPES is (240) 449-3094, last updated Jan 16, 2020. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Ashley Lewis, RDLDN accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1386274546 a valid number?
Yes. 1386274546 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.