Mary Jean Hayes, RD, LDN
Registered Dietitian · Pittsfield, MA
Mary Jean Hayes, RD, LDN is a registered dietitian with a practice address in Pittsfield, Massachusetts, and NPI 1851116271, issued on Nov 20, 2024. Check the license (Massachusetts LDN7877, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Jean Hayes
- Credential
- RD, LDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- LDN7877 MA
Self-reported in NPPES; status is on the state search - Practice location
- 510 North St Ste 6, Pittsfield, MA 01201
- Phone
- (413) 445-9243
- Enumerated
- Nov 20, 2024
- Record last updated
- Nov 20, 2024
- Entity
- Type 1 · individual
Also registered at 510 North St Ste 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Amend, AU.D.Audiologist1568196947
- Alice Bassen, AU.D CCC/AAudiologist1649825753
- Henry Botzum, AUDAudiologist1821605577
- Sophie Carnes JannenFamily Nurse Practitioner1750987533
- Ashley Clancy-Gagnon, AUDAudiologist1073200861
- Shaun Fox, RD, LDNRegistered Dietitian1215579735
Verify Mary Jean Hayes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license LDN7877Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34 registered dietitian records list a practice address in Pittsfield
They are 34 of the 2,189 NPPES records with a practice address in Pittsfield, and 2,244 registered dietitian records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 34 in Pittsfield → All 2,244 in Massachusetts → Every provider in Pittsfield →
Other registered dietitian records in Massachusetts
- Lynn Abbott, RDBoston, MA1699006601
- Lauren Abeles, RD, RDNNeedham, MA1407621311
- Robin Abourizk, MA, MS, RD, LDNBoston, MA1073846945
- Christine Abrahamian, R.D.Framingham, MA1114149895
- Jenica Abram, MPH, RDN, LDNConcord, MA1891554325
- Jennifer Ackerman, MS, RD, LDN, CDEWinchester, MA1538349097
- Amy Adams, RDBrockton, MA1033976048
- Karin AdamsMarblehead, MA1316531502
- Rachel Adams, RDNMarblehead, MA1770438590
- Sarah Adler, MS RDN LDNBoston, MA1821741489
Common questions
What is Mary Jean Hayes, RD, LDN's NPI number?
Mary Jean Hayes, RD, LDN's National Provider Identifier (NPI) is 1851116271, issued on Nov 20, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Mary Jean Hayes, RD, LDN located?
The NPPES record lists a practice address at 510 North St Ste 6, Pittsfield, MA, 01201. Phone: (413) 445-9243. Providers update this record themselves, so call before visiting.
How can I verify Mary Jean Hayes, RD, LDN's license?
NPPES lists Massachusetts license number LDN7877, as entered by the provider. Search the Massachusetts 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.