NPPES file of Aug 9, 2026

Isadora Eller

Family Nurse Practitioner · Fitchburg, MA

Isadora Eller is a family nurse practitioner with a practice address in Fitchburg, Massachusetts, and NPI 1942917125, issued on Oct 28, 2022. Check the license (Massachusetts RN2339305, 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
1942917125
Name
Isadora Eller
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2339305 MA
Self-reported in NPPES; status is on the state search
Practice location
326 Nichols RD, Fitchburg, MA 01420
Phone
(978) 878-8335
Enumerated
Oct 28, 2022
Record last updated
Feb 7, 2023
Medicare enrollment
Enrolled (PECOS I20221215002403); may accept 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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Also registered at 326 Nichols RD

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

  1. Gretchen AcevedoRegistered Nurse1881303261
  2. Mohamed AhmedStudent in an Organized Health Care Education/Training Program1619819224
  3. Mustafa AlhaddadDentist1811844186
  4. Yazan Almansour, BDSDentist1306655691
  5. Brandy AlweissSocial Worker1891419735
  6. Emelia Amfo-AcheampomaahStudent in an Organized Health Care Education/Training Program1184568651

Verify Isadora Eller 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 RN2339305
    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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33% fewer Medicare Part D claims than the average family nurse practitioner in 2024

869 Medicare Part D claims for 177 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Isadora Eller869
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium64 claims
  2. Omeprazole46 claims
  3. Gabapentin37 claims
  4. Amlodipine Besylate35 claims
  5. Lisinopril32 claims
  6. Hydrochlorothiazide29 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Community Health Connections, IncFitchburg, MA

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

Isadora Eller among 4,724 family nurse practitioner records in Massachusetts

Isadora Eller is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 21% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2022 · median 2019 among the 2,704 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family nurse practitioner records list a practice address in Fitchburg

They are 20 of the 1,119 NPPES records with a practice address in Fitchburg, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kayla Baez, CNPFitchburg, MA 014201801302294
  2. Nancy Bohan-Broderick, FNP-BCFitchburg, MA 014201962916122
  3. Michelle Boudreau, NP-CFitchburg, MA 014201982116810
  4. Kaitlyn Brokaw, NPFitchburg, MA 014201457792939
  5. Jonatas DeoliveiraFitchburg, MA 014201639713753
  6. Brianna Despres, FNP-CFitchburg, MA 014201518593680
  7. Martha FavreFitchburg, MA 014201922323724
  8. Arlene Flynn, NPFitchburg, MA 014201679028930

Common questions

What is Isadora Eller's NPI number?

Isadora Eller's National Provider Identifier (NPI) is 1942917125, issued on Oct 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Isadora Eller located?

The NPPES record lists a practice address at 326 Nichols RD, Fitchburg, MA, 01420. Phone: (978) 878-8335. Providers update this record themselves, so call before visiting.

How can I verify Isadora Eller's license?

NPPES lists Massachusetts license number RN2339305, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Isadora Eller prescribe under Medicare Part D?

In 2024, Isadora Eller had 869 Medicare Part D claims for 177 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.

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.