NPPES file of Aug 9, 2026

Jenny E. Horowitz, MD

Pediatrics Physician · Springfield, MA

Jenny E. Horowitz, MD is a pediatrics physician with a practice address in Springfield, Massachusetts, and NPI 1104236348, issued on Apr 28, 2014. Check the license (Massachusetts 287399, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1104236348
Name
Jenny E. Horowitz
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
287399 MA
Self-reported in NPPES; status is on the state search
Practice location
50 Wason Ave, Springfield, MA 01107
Phone
(413) 794-2515
Enumerated
Apr 28, 2014
Record last updated
Jan 28, 2026
Fax
(413) 794-5673
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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Also registered at 50 Wason Ave

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

  1. Holley Allen, MDPediatric Endocrinology Physician1225129471
  2. Maria Andrade, DOPediatrics Physician1558939363
  3. Anastasios Angelides, MDPediatric Gastroenterology Physician1265413009
  4. Jaime Barber, RNRegistered Nurse First Assistant1972440006
  5. Charlotte Boney, MDPediatric Endocrinology Physician1811940737
  6. Jillian Bongiorni, NPFamily Nurse Practitioner1558903484

Verify Jenny E. Horowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 287399
    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
Open the Massachusetts 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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Industry payments in 2024: $2,750.00

2 payments; by number, the most common kind was compensation for serving as faculty or as a speaker for a medical education program; the largest payer was Organon Llc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jenny Horowitz$2,750.00
  2. Specialty average$842.05

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

Jenny E. Horowitz among 2,628 pediatrics physician records in Massachusetts

Jenny E. Horowitz, MD is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 77% of them.

  • NPI issued2014 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 pediatrics physician records list a practice address in Springfield

They are 86 of the 8,553 NPPES records with a practice address in Springfield, and 2,628 pediatrics physician records in Massachusetts.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Tatiana Bendioukova, MDSpringfield, MA 011071417064635
  2. Hilary Branch, MDSpringfield, MA 011071306937503
  3. Weijen Chang, M.D.Springfield, MA 011071235174103
  4. Sheila Cleary, D.O.Springfield, MA 011071982779617
  5. Robert Gerstle, MDSpringfield, MA 011071750472882
  6. Sarah Goff, MDSpringfield, MA 011071922089846
  7. Carolyn Goldstein, MDSpringfield, MA 011071104915560
  8. Audrey Guhn, MDSpringfield, MA 011071346262482

Common questions

What is Jenny E. Horowitz, MD's NPI number?

Jenny E. Horowitz, MD's National Provider Identifier (NPI) is 1104236348, issued on Apr 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jenny E. Horowitz, MD located?

The NPPES record lists a practice address at 50 Wason Ave, Springfield, MA, 01107. Phone: (413) 794-2515. Providers update this record themselves, so call before visiting.

How can I verify Jenny E. Horowitz, MD's license?

NPPES lists Massachusetts license number 287399, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

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.