Janice Lee Son, M.D.
Pediatrics Physician · Leominster, MA
Janice Lee Son, M.D. is a pediatrics physician with a practice address in Leominster, Massachusetts, and NPI 1184043663, issued on Apr 10, 2014. Check the license (Massachusetts 271325, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Janice Lee Son
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 271325 MA
260628 MA
Self-reported in NPPES; status is on the state search - Practice location
- 60 Hospital RD, Leominster, MA 01453
- Phone
- (978) 466-2257
- Enumerated
- Apr 10, 2014
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,628 in Massachusetts → Look up another NPI →
Also registered at 60 Hospital RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janice Lee Son in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 271325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $214.11
10 payments; by number, the most common kind was food and beverage; the largest payer was Corium, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Janice Lee Son among 2,628 pediatrics physician records in Massachusetts
Janice Lee Son, M.D. 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 updated2018 · 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).
16 pediatrics physician records list a practice address in Leominster
They are 16 of the 1,151 NPPES records with a practice address in Leominster, and 2,628 pediatrics physician records in Massachusetts.
All 2,628 in Massachusetts → Every provider in Leominster → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Theresa Callahan, M.D.Leominster, MA 014531861480931
- Fernando Catalina, M.D.Leominster, MA 014531528056892
- Ingrid Cruse, M.D.Leominster, MA 014531508854878
- Sejal Daga, M.D.Leominster, MA 014531437147782
- Janice Kennedy, MDLeominster, MA 014531932137692
- Michael Lyons, M.D.Leominster, MA 014531306834650
- Bruce Man, M.D.Leominster, MA 014531922096270
- Matthew Masiello, MDLeominster, MA 014531720083892
Common questions
What is Janice Lee Son, M.D.'s NPI number?
Janice Lee Son, M.D.'s National Provider Identifier (NPI) is 1184043663, issued on Apr 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Janice Lee Son, M.D. located?
The NPPES record lists a practice address at 60 Hospital RD, Leominster, MA, 01453. Phone: (978) 466-2257. Providers update this record themselves, so call before visiting.
How can I verify Janice Lee Son, M.D.'s license?
NPPES lists Massachusetts license number 271325, 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.