NPPES file of Aug 9, 2026

Ellen Theresa Walsh, CNP

Pediatric Nurse Practitioner · Greenfield, MA

Ellen Theresa Walsh, CNP is a pediatric nurse practitioner with a practice address in Greenfield, Massachusetts, and NPI 1629512298, issued on Dec 15, 2016. Check the license (Massachusetts RN2302937, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629512298
Name
Ellen Theresa Walsh
Credential
CNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
RN2302937 MA
Self-reported in NPPES; status is on the state search
Practice location
489 Bernardston RD, Greenfield, MA 01301
Phone
(413) 325-8500
Enumerated
Dec 15, 2016
Record last updated
Dec 15, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric nurse practitioner records → All 1,311 in Massachusetts → Look up another NPI →

Also registered at 489 Bernardston RD

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

  1. Josephine BensaOptometrist1114812310
  2. Riley BucknellBehavior Technician1558234773
  3. Marcelline Ciuffreda, O.D.Optometrist1861493769
  4. Rachel CondryCounselor1942614821
  5. Tyler DestefanoCounselor1083034474
  6. Cathy English, P.T.Orthopedic Physical Therapist1033393343

Verify Ellen Theresa Walsh 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 RN2302937    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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Industry payments in 2024: $149.63

8 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ellen Walsh$149.63
  2. Specialty average$330.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ellen Theresa Walsh among 1,311 pediatric nurse practitioner records in Massachusetts

Ellen Theresa Walsh, CNP is one of 1,311 pediatric nurse practitioner records with a practice address in Massachusetts. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 58% of them.

  • NPI issued2016 · 58% of these records are older, 38% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2016 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in Massachusetts

There are 1,311 pediatric nurse practitioner records in Massachusetts.

All 1,311 in Massachusetts → Every provider in Greenfield → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Eric Hebert, CPNPGreenfield, MA 013011437551348
  2. Stephanie Taylor, PNPGreat Barrington, MA 012301679796320
  3. Bridget Shea-GanderSouth Deerfield, MA 013731295285278
  4. Julie Brown, CPNPPittsfield, MA 012011649479718
  5. Emily ChristensenPittsfield, MA 012011184249914
  6. Christine Clark, NPPittsfield, MA 012011710051230
  7. Nancy Crocker, NPPittsfield, MA 012011710051248
  8. Amanda Hill, CPNPPittsfield, MA 012011992338511

Common questions

What is Ellen Theresa Walsh, CNP's NPI number?

Ellen Theresa Walsh, CNP's National Provider Identifier (NPI) is 1629512298, issued on Dec 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Theresa Walsh, CNP located?

The NPPES record lists a practice address at 489 Bernardston RD, Greenfield, MA, 01301. Phone: (413) 325-8500. Providers update this record themselves, so call before visiting.

How can I verify Ellen Theresa Walsh, CNP's license?

NPPES lists Massachusetts license number RN2302937, 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.