NPPES file of Aug 9, 2026

Diane C. Hennessy, D.C. CDN

Nutritionist · Nanuet, NY

Diane C. Hennessy, D.C. CDN is a nutritionist with a practice address in Nanuet, New York, and NPI 1922170729, issued on Nov 15, 2006. Check the license (New York 004088, 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
1922170729
Name
Diane C. Hennessy
Credential
D.C. CDN
Primary taxonomy
Nutritionist 133N00000X
License numbers
004088 NY
X005349-1 NY
Self-reported in NPPES; status is on the state search
Practice location
5 Grandview Ave, Nanuet, NY 10954
Phone
(845) 623-3939
Enumerated
Nov 15, 2006
Record last updated
Sep 11, 2025
Fax
(845) 624-5808
Medicare enrollment
Enrolled (PECOS I20100422000394); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 1987
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 nutritionist records → All 384 in New York → Look up another NPI →

Also registered at 5 Grandview Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Gregory, D.C.Chiropractor1649327461
  2. Richard Gregory, DCChiropractor1437222981
  3. Robert Gregory, D.C.Chiropractor1780752600

Verify Diane C. Hennessy 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 004088    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
Find the New York license search

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Diane C. Hennessy among 384 nutritionist records in New York

Diane C. Hennessy, D.C. CDN is one of 384 nutritionist records with a practice address in New York. 5% 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 88% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1987 · median 2008 among the 32 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133N00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nutritionist providers in New York

There are 384 nutritionist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 384 in New York → Every provider in Nanuet → Nutritionist nationwide →

The 8 nutritionist records with the nearest ZIP codes

  1. Joanne Florio, DCChestnut Ridge, NY 109521174693535
  2. Maria Gigante, MS, CNSNew City, NY 109561972146678
  3. Abbie Goldberg, MS,RD,CDNMonsey, NY 109521790930386
  4. Rebecca Meyerson, MSNyack, NY 109601396287041
  5. Jonna Morales-Thompson, MSNyack, NY 109601114558970
  6. Kunjal PatelOrangeburg, NY 109621699546044
  7. Erin Shyong, RDOrangeburg, NY 109621003327966
  8. Maryann Massillio, MPS,RDN,CDN,FANDMiddletown, NY 109411750874079

Common questions

What is Diane C. Hennessy, D.C. CDN's NPI number?

Diane C. Hennessy, D.C. CDN's National Provider Identifier (NPI) is 1922170729, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diane C. Hennessy, D.C. CDN located?

The NPPES record lists a practice address at 5 Grandview Ave, Nanuet, NY, 10954. Phone: (845) 623-3939. Providers update this record themselves, so call before visiting.

How can I verify Diane C. Hennessy, D.C. CDN's license?

NPPES lists New York license number 004088, 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.