NPPES file of Aug 9, 2026

Laura Leonard Estan, R.D.

Registered Dietitian · Westfield, MA

Laura Leonard Estan, R.D. is a registered dietitian with a practice address in Westfield, Massachusetts, and NPI 1477722494, issued on Feb 23, 2008. Check the license (Massachusetts NU 2102, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477722494
Name
Laura Leonard Estan
Credential
R.D.
Primary taxonomy
Registered Dietitian 133V00000X
License number
NU 2102 MA
Self-reported in NPPES; status is on the state search
Practice location
49 Brookline Ave, Westfield, MA 01085
Phone
(413) 237-1471
Enumerated
Feb 23, 2008
Record last updated
Feb 23, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20241126002547); 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 2,244 in Massachusetts → Look up another NPI →

Verify Laura Leonard Estan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license NU 2102    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 Massachusetts license search

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Bills Medicare through one group practice

  1. Reliant Medical Group IncWorcester, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Laura Leonard Estan among 2,244 registered dietitian records in Massachusetts

Laura Leonard Estan, R.D. is one of 2,244 registered dietitian records with a practice address in Massachusetts. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 20% of them.

  • NPI issued2008 · 20% of these records are older, 76% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated1982 · median 2011 among the 202 with a school on file
  • Record last updated2008 · 62% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Massachusetts

There are 2,244 registered dietitian records in Massachusetts.

All 2,244 in Massachusetts → Every provider in Westfield → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Lisa Cannon, RD, LDNWestfield, MA 010851629249255
  2. Amber Cross, RDWestfield, MA 010851861369340
  3. Eliana Lakritz, RDWestfield, MA 010851942674247
  4. Amy McCarthy, MPH, RDN, LDNWestfield, MA 010851801446372
  5. Sheila RiveraWestfield, MA 010851902260771
  6. Tiffany Schmitt, M.S., R.D., L.D.Westfield, MA 010851508997016
  7. Sienna Caron, MS, RD, LDNWest Springfield, MA 010891780388025
  8. Corinne Epstein, RDN, LDNWest Springfield, MA 010891942023304

Common questions

What is Laura Leonard Estan, R.D.'s NPI number?

Laura Leonard Estan, R.D.'s National Provider Identifier (NPI) is 1477722494, issued on Feb 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Laura Leonard Estan, R.D. located?

The NPPES record lists a practice address at 49 Brookline Ave, Westfield, MA, 01085. Phone: (413) 237-1471. Providers update this record themselves, so call before visiting.

How can I verify Laura Leonard Estan, R.D.'s license?

NPPES lists Massachusetts license number NU 2102, 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. Medicare files from data.cms.gov. 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.