NPPES file of Aug 9, 2026

Diana E. Rosa, MS, RD

Registered Dietitian · New Haven, CT

Diana E. Rosa, MS, RD is a registered dietitian with a practice address in New Haven, Connecticut, and NPI 1750311049, issued on Jul 3, 2006. Check the license (Connecticut 852206, as entered in NPPES) with the Connecticut 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
1750311049
Name
Diana E. Rosa
Credential
MS, RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
852206 CT
Self-reported in NPPES; status is on the state search
Practice location
330 Orchard St, New Haven, CT 06511
Phone
(203) 606-4949
Enumerated
Jul 3, 2006
Record last updated
Feb 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(410) 861-6262
Medicare enrollment
Enrolled (PECOS I20081212000448); accepts 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 824 in Connecticut → Look up another NPI →

Also registered at 330 Orchard St

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

  1. Thomas Arkins, MDNeurological Surgery Physician1952317521
  2. Thomas Buckley, MDUrology Physician1558388090
  3. Jessica Cave, AGPCNP-BCAdult Health Nurse Practitioner1922556869
  4. Cynthia Curto, APRNNurse Practitioner1891858460
  5. Richard Dean, M.D.Urology Physician1124054127
  6. Brooke DelehoyGenetic Counselor (M.S.)1629746201

Verify Diana E. Rosa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 852206    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 Connecticut 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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Diana E. Rosa among 824 registered dietitian records in Connecticut

Diana E. Rosa, MS, RD is one of 824 registered dietitian records with a practice address in Connecticut. 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 91% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2002 · median 2013 among the 88 with a school on file
  • Record last updated2011 · 58% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Connecticut

There are 824 registered dietitian records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 824 in Connecticut → Every provider in New Haven → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Andrea Angelini, RDNNew Haven, CT 065111598514713
  2. Ariel Branham, RDNew Haven, CT 065111326827197
  3. Nowen Carone, RDNew Haven, CT 065111730571597
  4. Gina Giacinto Kessler, R.D.New Haven, CT 065111083777247
  5. Lynn Guibbory, RD, CDNNew Haven, CT 065111578147153
  6. Claire Isenga, RDNNew Haven, CT 065111467107151
  7. Michele Krilivsky, RD, CD-NNew Haven, CT 065111245538909
  8. Mary Maloy, R.D.New Haven, CT 065111932106614

Common questions

What is Diana E. Rosa, MS, RD's NPI number?

Diana E. Rosa, MS, RD's National Provider Identifier (NPI) is 1750311049, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana E. Rosa, MS, RD located?

The NPPES record lists a practice address at 330 Orchard St, New Haven, CT, 06511. Phone: (203) 606-4949. Providers update this record themselves, so call before visiting.

How can I verify Diana E. Rosa, MS, RD's license?

NPPES lists Connecticut license number 852206, as entered by the provider. Search the Connecticut 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.