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.
- 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
8 nearest registered dietitian records → All 4,724 in New York → Look up another NPI →
Verify Mary C. Chojnowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 009261-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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
- Barbara Bowen, MS RD CDNOrchard Park, NY 141271396928081
- Shannon Cino, RD, CDE, CDNOrchard Park, NY 141271154561983
- Cynthia Halliday, RDN, CDNOrchard Park, NY 141271649169491
- Christina Mandolfo, RDNOrchard Park, NY 141271043783400
- Nicole Moretta, MS, RDNOrchard Park, NY 141271639628811
- Allison Pamper, MS, RDN, CDNOrchard Park, NY 141271548997760
- Christine Reeb, MBA,RD,CDNOrchard Park, NY 141271609019645
- 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.
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.