NPPES file of Aug 9, 2026

Brenna Newfell, NP

Nurse Practitioner · Boston, MA

Brenna Newfell, NP is a nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1841959566, issued on Dec 9, 2021. Check the license (Massachusetts RN2321626, 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
1841959566
Name
Brenna Newfell
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2321626 MA
Self-reported in NPPES; status is on the state search
Practice location
Dana Farber Cancer Institute, Boston, MA 02215
Phone
(617) 632-3090
Enumerated
Dec 9, 2021
Record last updated
Dec 9, 2021 (not updated in 5 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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Also registered at Dana Farber Cancer Institute

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

  1. Lynda Chin, M.D.Dermatology Physician1437210143
  2. Irene Ghobrial, M.D.Medical Oncology Physician1306871637
  3. Katherine Janeway, M.D.Pediatric Hematology & Oncology Physician1073686226
  4. Ann Lacasce, M.D.Medical Oncology Physician1336156983

Verify Brenna Newfell 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 RN2321626    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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70% fewer Medicare Part D claims than the average nurse practitioner in 2024

336 Medicare Part D claims for 86 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 23 claims were for opioids.

  1. Brenna Newfell336
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium34 claims
  2. Lidocaine Hcl Viscous25 claims
  3. Dexamethasone18 claims
  4. Prednisone17 claims
  5. Oxycodone Hcl15 claims
  6. Prochlorperazine Maleate13 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.

961 nurse practitioner records list a practice address in Boston

They are 961 of the 41,865 NPPES records with a practice address in Boston, and 3,480 nurse practitioner records in Massachusetts.

All 961 in Boston → All 3,480 in Massachusetts → Every provider in Boston →

Other nurse practitioner records in Massachusetts

  1. Paula Abate, NPWorcester, MA1336265909
  2. Carolyn Abbanat Villafane, NPBoston, MA1598810269
  3. Lisa Abbondanza, CNPFranklin, MA1770892630
  4. Elizabeth Abbruzzese, NPWorcester, MA1326645300
  5. Alberta Abbuah, PMHNPFramingham, MA1437873411
  6. Fatima AbdallaMelrose, MA1326407529
  7. Israh AbdeljaberWorcester, MA1912629528
  8. Erika AbeidFairhaven, MA1831084839
  9. Nina AbelowitzConcord, MA1528201704
  10. Esayas Abraham, NPChelsea, MA1851275895

Common questions

What is Brenna Newfell, NP's NPI number?

Brenna Newfell, NP's National Provider Identifier (NPI) is 1841959566, issued on Dec 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Brenna Newfell, NP located?

The NPPES record lists a practice address at Dana Farber Cancer Institute, Boston, MA, 02215. Phone: (617) 632-3090. Providers update this record themselves, so call before visiting.

How can I verify Brenna Newfell, NP's license?

NPPES lists Massachusetts license number RN2321626, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Brenna Newfell, NP prescribe under Medicare Part D?

In 2024, Brenna Newfell, NP had 336 Medicare Part D claims for 86 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

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.