Hillary Baron Irwin, RD
Registered Dietitian · Westfield, NJ
Hillary Baron Irwin, RD is a registered dietitian with a practice address in Westfield, New Jersey, and NPI 1427496314, issued on Jun 12, 2013. Check the license with the New Jersey board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Hillary Baron Irwin
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- Practice location
- 947 Summit Ave, Westfield, NJ 07090
- Phone
- (917) 439-8328
- Enumerated
- Jun 12, 2013
- Record last updated
- Jun 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 2,006 in New Jersey → Look up another NPI →
Verify Hillary Baron Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Hillary Baron Irwin among 2,006 registered dietitian records in New Jersey
Hillary Baron Irwin, RD is one of 2,006 registered dietitian records with a practice address in New Jersey. 8% 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 2013, is newer than 28% of them.
- NPI issued2013 · 28% of these records are older, 69% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2013 · 56% 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 Jersey 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 Jersey
There are 2,006 registered dietitian records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,006 in New Jersey → Every provider in Westfield → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Sonal Agarwal, MS, RDWestfield, NJ 070901992271183
- Lauren Bernstein, M.S., R.D., C.D.EWestfield, NJ 070901336287945
- Elizabeth Bongo, RDWestfield, NJ 070901386607521
- Alexa Moriarty, M.S., R.D.Westfield, NJ 070901174916126
- Catherine Simon, RDWestfield, NJ 070901609654607
- Allison Topilow, MS, RD, CEDRD, CDNWestfield, NJ 070901467861260
- Belle Wei, MS, RDWestfield, NJ 070901922897677
- Joyce Cieslak, R.D.Mountainside, NJ 070921851464259
Common questions
What is Hillary Baron Irwin, RD's NPI number?
Hillary Baron Irwin, RD's National Provider Identifier (NPI) is 1427496314, issued on Jun 12, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Hillary Baron Irwin, RD located?
The NPPES record lists a practice address at 947 Summit Ave, Westfield, NJ, 07090. Phone: (917) 439-8328. Providers update this record themselves, so call before visiting.
How can I verify Hillary Baron Irwin, RD's license?
Search the New Jersey 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.