NPPES file of Aug 9, 2026

Mary Catherine Proietta, R.D., L.D.N.

Registered Dietitian · East Providence, RI

Mary Catherine Proietta, R.D., L.D.N. is a registered dietitian with a practice address in East Providence, Rhode Island, and NPI 1396824793, issued on Nov 4, 2006. Check the license (Rhode Island LDN00224, as entered in NPPES) with the Rhode Island 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
1396824793
Name
Mary Catherine Proietta
Credential
R.D., L.D.N.
Primary taxonomy
Registered Dietitian 133V00000X
License number
LDN00224 RI
Self-reported in NPPES; status is on the state search
Practice location
610 Waterman Ave, East Providence, RI 02914
Phone
(401) 435-7800
Enumerated
Nov 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(401) 254-0984
Medicare enrollment
Enrolled (PECOS I20120911000523); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 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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Also registered at 610 Waterman Ave

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

  1. Margaret Campion, BSN, RN, CDOEDiabetes Educator Registered Nurse1932258381
  2. Joanne Costello, RN CDOEDiabetes Educator Registered Nurse1518024629
  3. Kristen Hylan, FNPFamily Nurse Practitioner1164767604
  4. Susan LangmackDiabetes Educator Registered Nurse1245354190
  5. Dolores Norton Braica, RNDiabetes Educator Registered Nurse1295746998
  6. Ann Marie Sabula, RD, LDNRegistered Dietitian1295844793

Verify Mary Catherine Proietta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license LDN00224    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 Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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31 registered dietitian records list a practice address in East Providence

They are 31 of the 779 NPPES records with a practice address in East Providence, and 369 registered dietitian records in Rhode Island. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 31 in East Providence → All 369 in Rhode Island → Every provider in East Providence →

Other registered dietitian records in Rhode Island

  1. Andrea Ackerson, RD IBCLCProvidence, RI1356760391
  2. Allison AcquistoPascoag, RI1700766375
  3. Jessica AimoneWesterly, RI1659469088
  4. Tanisha Amaral, RD, LDNProvidence, RI1073279261
  5. Patrice AmoreJohnston, RI1194311795
  6. Jennifer Anderson, RD, LDNCumberland, RI1467871731
  7. Michelle AndersonWarwick, RI1477582971
  8. Lisha AndrewProvidence, RI1164992558
  9. Lucinda Arias, RDProvidence, RI1184056889
  10. Sarah Arpino, MS, RD, LDNEast Providence, RI1689078966

Common questions

What is Mary Catherine Proietta, R.D., L.D.N.'s NPI number?

Mary Catherine Proietta, R.D., L.D.N.'s National Provider Identifier (NPI) is 1396824793, issued on Nov 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Catherine Proietta, R.D., L.D.N. located?

The NPPES record lists a practice address at 610 Waterman Ave, East Providence, RI, 02914. Phone: (401) 435-7800. Providers update this record themselves, so call before visiting.

How can I verify Mary Catherine Proietta, R.D., L.D.N.'s license?

NPPES lists Rhode Island license number LDN00224, as entered by the provider. Search the Rhode Island 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.