NPPES file of Aug 9, 2026

Joan Elizabeth Marchant, RD, CDN

Registered Dietitian · Farmingdale, NY

Joan Elizabeth Marchant, RD, CDN is a registered dietitian with a practice address in Farmingdale, New York, and NPI 1508195785, issued on Dec 16, 2009. Check the license (New York 006641-1, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508195785
Name
Joan Elizabeth Marchant
Credential
RD, CDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
006641-1 NY
Self-reported in NPPES; status is on the state search
Practice location
25 Waverly PL, Farmingdale, NY 11735
Phone
(516) 551-6980
Enumerated
Dec 16, 2009
Record last updated
Aug 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181012001678); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 4,724 in New York → Look up another NPI →

Verify Joan Elizabeth Marchant in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 006641-1    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Joan Elizabeth Marchant among 4,724 registered dietitian records in New York

Joan Elizabeth Marchant, RD, CDN is one of 4,724 registered dietitian records with a practice address in New York. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 19% of them.

  • NPI issued2009 · 19% of these records are older, 78% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated1980 · median 2013 among the 478 with a school on file
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 registered dietitian records list a practice address in Farmingdale

They are 8 of the 809 NPPES records with a practice address in Farmingdale, and 4,724 registered dietitian records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,724 in New York → Every provider in Farmingdale → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Maryrose Ammirati, RD, CDN, CLCFarmingdale, NY 117351891247607
  2. Gina Benci, MS, RD, CDNFarmingdale, NY 117351912608308
  3. Jessica MangieriFarmingdale, NY 117351831998095
  4. Lori Maurel, RD, CDNFarmingdale, NY 117351255659306
  5. Timea Nagy, RD, CDNFarmingdale, NY 117351093967622
  6. Marisa Oxios, RDFarmingdale, NY 117351245395227
  7. Samantha Smith, RDNFarmingdale, NY 117351306722657
  8. Hrisanti Arcan, RDEast Setauket, NY 117331619409646

Common questions

What is Joan Elizabeth Marchant, RD, CDN's NPI number?

Joan Elizabeth Marchant, RD, CDN's National Provider Identifier (NPI) is 1508195785, issued on Dec 16, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joan Elizabeth Marchant, RD, CDN located?

The NPPES record lists a practice address at 25 Waverly PL, Farmingdale, NY, 11735. Phone: (516) 551-6980. Providers update this record themselves, so call before visiting.

How can I verify Joan Elizabeth Marchant, RD, CDN's license?

NPPES lists New York license number 006641-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.