Individual provider

Darci Weissbrot, RD

Registered Dietitian

Darci Weissbrot, RD is a Registered Dietitian in Glen Head, NY, registered under NPI 1003016890. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

Here is what surrounds this office in Glen Head, based on OpenStreetMap data collected Aug 29, 2026. Parking is available about 0.45 mi away. The nearest transit stop is 0.47 mi away, served by SUNY OW Shuttle - Woodlands Halls.

189 WHEATLEY RD, Glen Head, NY 11545 Open in Google Maps →

Getting here and what is nearby

Parking 0.33 mi ~7 min
Parking 0.45 mi ~10 min
Transit SUNY OW Shuttle - Woodlands Halls 0.47 mi ~10 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Aug 29, 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)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

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.

NPI1003016890 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 20, 2007
Last updatedJul 20, 2007
StatusActive
Sole proprietorYes
GenderFemale
CredentialRD
Practice address 189 WHEATLEY RD
Glen Head, NY 11545
(516) 626-1000
Mailing address 972 PARK LN
Valley Stream, NY 11581
This record was last updated on Jul 20, 2007, roughly 19 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1003016890 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 0 1 6 8 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 0 1 3 8 9

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 1003016890?
NPI 1003016890 is the National Provider Identifier assigned to Darci Weissbrot, RD in Glen Head, NY. 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 Darci Weissbrot, RD?
The phone number on file with NPPES is (516) 626-1000, last updated Jul 20, 2007. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting Darci Weissbrot, RD?
Parking is about 0.45 mi from the office. The closest transit stop is 0.47 mi away, on SUNY OW Shuttle - Woodlands Halls. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003016890 a valid number?
Yes. 1003016890 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.