Mary K. Fay, RD, CDE
Registered Dietitian · Olean, NY
Mary K. Fay, RD, CDE is a registered dietitian with a practice address in Olean, New York, and NPI 1306178850, issued on Feb 9, 2010. Check the license (New York 001890, 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 K. Fay
- Credential
- RD, CDE
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 001890 NY
Self-reported in NPPES; status is on the state search - Practice location
- 515 Main St, Olean, NY 14760
- Phone
- (716) 375-6271
- Enumerated
- Feb 9, 2010
- Record last updated
- Feb 9, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (716) 375-6103
- Entity
- Type 1 · individual
Also registered at 515 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary K. Fay 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 001890Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
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Common questions
What is Mary K. Fay, RD, CDE's NPI number?
Mary K. Fay, RD, CDE's National Provider Identifier (NPI) is 1306178850, issued on Feb 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mary K. Fay, RD, CDE located?
The NPPES record lists a practice address at 515 Main St, Olean, NY, 14760. Phone: (716) 375-6271. Providers update this record themselves, so call before visiting.
How can I verify Mary K. Fay, RD, CDE's license?
NPPES lists New York license number 001890, 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.