NPPES file of Aug 9, 2026

Mary C. Chojnowski, RDN, CDN, MBA

Registered Dietitian · Orchard Park, NY

Mary C. Chojnowski, RDN, CDN, MBA is a registered dietitian with a practice address in Orchard Park, New York, and NPI 1649912817, issued on Apr 8, 2022. Check the license (New York 009261-01, 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
1649912817
Name
Mary C. Chojnowski
Credential
RDN, CDN, MBA
Primary taxonomy
Registered Dietitian 133V00000X
License number
009261-01 NY
Self-reported in NPPES; status is on the state search
Practice location
200 Sterling Dr Ste 100, Orchard Park, NY 14127
Phone
(716) 704-0684
Enumerated
Apr 8, 2022
Record last updated
Feb 28, 2026
Fax
(716) 625-1236
Medicare enrollment
Enrolled (PECOS I20220803001845); may accept 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 Mary C. Chojnowski 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 009261-01    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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Mary C. Chojnowski among 4,724 registered dietitian records in New York

Mary C. Chojnowski, RDN, CDN, MBA 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 2022, is newer than 70% of them.

  • NPI issued2022 · 70% of these records are older, 25% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2015 · median 2013 among the 478 with a school on file
  • Record last updated2026 · 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).

Registered Dietitian providers in New York

There are 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 Orchard Park → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Barbara Bowen, MS RD CDNOrchard Park, NY 141271396928081
  2. Shannon Cino, RD, CDE, CDNOrchard Park, NY 141271154561983
  3. Cynthia Halliday, RDN, CDNOrchard Park, NY 141271649169491
  4. Christina Mandolfo, RDNOrchard Park, NY 141271043783400
  5. Nicole Moretta, MS, RDNOrchard Park, NY 141271639628811
  6. Allison Pamper, MS, RDN, CDNOrchard Park, NY 141271548997760
  7. Christine Reeb, MBA,RD,CDNOrchard Park, NY 141271609019645
  8. Katherine Schaeffer, RDN, CDNOrchard Park, NY 141271851801815

Common questions

What is Mary C. Chojnowski, RDN, CDN, MBA's NPI number?

Mary C. Chojnowski, RDN, CDN, MBA's National Provider Identifier (NPI) is 1649912817, issued on Apr 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mary C. Chojnowski, RDN, CDN, MBA located?

The NPPES record lists a practice address at 200 Sterling Dr Ste 100, Orchard Park, NY, 14127. Phone: (716) 704-0684. Providers update this record themselves, so call before visiting.

How can I verify Mary C. Chojnowski, RDN, CDN, MBA's license?

NPPES lists New York license number 009261-01, 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.