Individual provider

Madison Locke, RDN, LD

Registered Dietitian Medicare enrolled

Madison Locke, RDN, LD is a Registered Dietitian in Charleston, SC, registered under NPI 1003697160.

Getting there

Here is what surrounds this office in Charleston, based on OpenStreetMap data collected Sep 1, 2026. Parking is available about 1,012 ft away. The nearest transit stop is 372 ft away, served by Westedge Street - Line Street. If you arrive early, there is a coffee shop 0.47 mi away.

171 ASHLEY AVE, Charleston, SC 29425 Open in Google Maps →

Getting here and what is nearby

Transit Fishburne Street - Horizon Street (Park & Ride) 89 ft ~1 min
Transit Fishburne Street - Westedge Street 224 ft ~1 min
Transit Westedge Street - Line Street 372 ft ~2 min
Restaurant BKeDSHoP 381 ft ~2 min

99 WestEdge Street, Charleston 29403

Mo-Fr 07:00-16:00; Sa-Su 08:00-16:00

+1-843-900-3565

Website

Directions in Google Maps →

Restaurant Hokkaido Sushi & Hibachi 450 ft ~2 min

99 WestEdge Street, Charleston 29403

Tu-Th 11:00-21:30; Fr 11:00-22:30; Sa 12:00-22:30; Su 12:00-21:30

+1-843-501-7296

Website

Directions in Google Maps →

Restaurant Jimmy John's 469 ft ~2 min

99 WestEdge Street, Charleston 29403

Mo-Su 10:30-21:00

+1-843-724-7771

Website

Directions in Google Maps →

Parking 99 WestEdge Garage 524 ft ~2 min

99 WestEdge Street, Charleston 29403

+1-843-805-3232

Directions in Google Maps →

Parking 704 ft ~3 min

330 Fishburne Street, Charleston 29403

Directions in Google Maps →

Hotel Charleston Marriott 793 ft ~4 min

170 Lockwood Drive, Charleston 29403

24/7

+1-843-723-3000

Website

Directions in Google Maps →

Parking 1,012 ft ~4 min

19 Hagood Avenue, Charleston 29403

Directions in Google Maps →

Coffee Saveurs Du Monde Café 0.21 mi ~5 min

22 WestEdge Street, Charleston 29403

Mo-Fr 08:00-21:00; Sa-Su 08:00-15:00

+1-843-640-3986

Website

Directions in Google Maps →

Grocery Publix 0.23 mi ~5 min

10 WestEdge Street, Charleston 29403

Mo-Su 07:00-22:00

+1-843-720-7000

Website

Directions in Google Maps →

Convenience Teddy Foster Grocery 0.25 mi ~6 min

17 Allway Street, Charleston 29403

Mo-Su 09:00-00:00

+1-843-722-7544

Directions in Google Maps →

Hotel Holiday Inn Express & Suites Charleston Downtown - WestEdge 0.25 mi ~6 min

250 Spring Street, Charleston 29403

24/7

+1-843-722-4000

Website

Directions in Google Maps →

Convenience President Market 0.33 mi ~7 min
Convenience Green's Grocery 0.34 mi ~7 min

167 President Street, Charleston 29403

Mo-Su 07:00-23:00

+1-843-805-8191

Directions in Google Maps →

Hotel Comfort Inn Downtown Charleston 0.38 mi ~8 min

144 Bee Street, Charleston 29401

+1-843-974-1375

Website

Directions in Google Maps →

Coffee Harold's Cabin 0.41 mi ~9 min

247 Congress Street, 29403

Directions in Google Maps →

Coffee Daps Breakfast & Imbibe 0.47 mi ~10 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 1, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Registered Dietitian Or Nutrition Professional
PAC ID
9931557022
Enrollment ID
I20231130000445

Medicare enrolment is recorded as approved under the provider type Practitioner - Registered Dietitian Or Nutrition Professional. 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.

NPI1003697160 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 13, 2023
Last updatedOct 13, 2023
StatusActive
Sole proprietorNo
GenderFemale
CredentialRDN, LD
Practice address 171 ASHLEY AVE
Charleston, SC 29425
(843) 792-1414
The last update on file is Oct 13, 2023. 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

1003697160 passes the NPI check digit test The final digit 0 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 0 0 3 6 9 7 1 6
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 3 9 5 1 3

Sum = 50 · next multiple of 10 = 50 · check digit = 0 · actual last digit = 0

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 1003697160?
NPI 1003697160 is the National Provider Identifier assigned to Madison Locke, RDN, LD in Charleston, SC. 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 Madison Locke, RDN, LD?
The phone number on file with NPPES is (843) 792-1414, last updated Oct 13, 2023. 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 Madison Locke, RDN, LD 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.
Where do I park when visiting Madison Locke, RDN, LD?
Parking is about 1,012 ft from the office. The closest transit stop is 372 ft away, on Westedge Street - Line Street. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003697160 a valid number?
Yes. 1003697160 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.