Organization provider

NUTRITIONALLY SPEAKING LLC

Metabolic Nutrition Registered Dietitian Medicare enrolled

NUTRITIONALLY SPEAKING LLC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1336156918, based in Dover, DE. It is classified under Metabolic Nutrition Registered Dietitian.

Getting there

The practice address on file is 9 E LOOCKERMAN ST STE 315, Dover, DE 19901. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

9 E LOOCKERMAN ST STE 315, Dover, DE 19901 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
DN0000116 DE Metabolic Nutrition Registered Dietitian primary

This provider holds licence DN0000116 issued in DE. 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
Part B Supplier - Clinic/group Practice
PAC ID
5395222889
Enrollment ID
O20260127002503

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. 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 Nutrition, Metabolic covers

A registered dietitian who achieves specialized competency in metabolic nutrition. NUCC Health Care Provider Taxonomy, code 133VN1006X
Dietary & Nutritional Service Providers Dietitian, Registered Nutrition, Metabolic

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-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1336156918 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateAug 3, 2006
Last updatedJan 5, 2026
StatusActive
Practice address 9 E LOOCKERMAN ST STE 315
Dover, DE 19901
(302) 678-4909
Fax (302) 678-4944
Mailing address PO BOX 368
Cheswold, DE 19936
Other identifiers 1000034569 · Medicaid (DE)
This record was updated on Jan 5, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1336156918 passes the NPI check digit test The final digit 8 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 3 6 1 5 6 9 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 6 6 2 5 3 9 2

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1336156918?
NPI 1336156918 is the National Provider Identifier assigned to NUTRITIONALLY SPEAKING LLC in Dover, DE. 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 Nutrition, Metabolic cover?
A registered dietitian who achieves specialized competency in metabolic nutrition.
How do I contact NUTRITIONALLY SPEAKING LLC?
The phone number on file with NPPES is (302) 678-4909, last updated Jan 5, 2026. 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 NUTRITIONALLY SPEAKING LLC 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 1336156918 a valid number?
Yes. 1336156918 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.