NPPES file of Aug 9, 2026

Ella Stemmer

Pediatric Nurse Practitioner · Dorchester, MA

Ella Stemmer is a pediatric nurse practitioner with a practice address in Dorchester, Massachusetts, and NPI 1457719031, issued on Feb 10, 2016. Check the license (Massachusetts RN2288817, 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
1457719031
Name
Ella Stemmer
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
RN2288817 MA
Self-reported in NPPES; status is on the state search
Practice location
500 Columbia RD, Dorchester, MA 02125
Phone
(617) 287-8000
Enumerated
Feb 10, 2016
Record last updated
Mar 8, 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 500 Columbia RD

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

  1. Nasra AdanRegistered Nurse1952794869
  2. Nancy Bifano, MSWClinical Social Worker1457449472
  3. David Buczak, DMDGeneral Practice Dentistry1265630644
  4. Julieanne Burridge, RNRegistered Nurse1093142523
  5. Adam Burrows, M.D.Geriatric Medicine (Internal Medicine) Physician1700841996
  6. Anna De Andrade, NPRegistered Nurse1760687321

Verify Ella Stemmer 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 RN2288817    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

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: $68.01

3 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. 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. Ella Stemmer$68.01
  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.

Ella Stemmer among 1,311 pediatric nurse practitioner records in Massachusetts

Ella Stemmer 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 Dorchester → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Alison Fega, PNPBoston, MA 021251104294172
  2. Alissa Sheehan, PNPDorchester, MA 021251598102352
  3. Meghan Cobb, N.P.Dorchester Center, MA 021241033431739
  4. Sara Helm, PNPDorchester, MA 021241598017410
  5. Thatiana Jeune, CNPDorchester, MA 021241417520636
  6. Sarah Mitchell, CPNPMattapan, MA 021261679315766
  7. Iris Montijo, CPNPDorchester, MA 021241871754390
  8. Elizabeth Moran, CPNP-PCDorchester, MA 021241205494630

Common questions

What is Ella Stemmer's NPI number?

Ella Stemmer's National Provider Identifier (NPI) is 1457719031, issued on Feb 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ella Stemmer located?

The NPPES record lists a practice address at 500 Columbia RD, Dorchester, MA, 02125. Phone: (617) 287-8000. Providers update this record themselves, so call before visiting.

How can I verify Ella Stemmer's license?

NPPES lists Massachusetts license number RN2288817, 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.