NPPES file of Aug 9, 2026

Daniel J. Duffy, CRNA

Certified Registered Nurse Anesthetist · Danvers, MA

Daniel J. Duffy, CRNA is a certified registered nurse anesthetist with a practice address in Danvers, Massachusetts, and NPI 1033789326, issued on Jun 29, 2021. Check the license (Massachusetts RN2349171, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033789326
Name
Daniel J. Duffy
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RN2349171 MA
Self-reported in NPPES; status is on the state search
Practice location
480 Maple St Ste C233A, Danvers, MA 01923
Phone
(978) 304-8691
Enumerated
Jun 29, 2021
Record last updated
Nov 14, 2023
Medicare enrollment
Enrolled (PECOS I20210811003413); accepts 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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8 nearest certified registered nurse anesthetist records → All 1,342 in Massachusetts → Look up another NPI →

Also registered at 480 Maple St Ste C233A

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

  1. Brendan SheehyAnesthesiology Physician1003348806
  2. Timothy Woodward, M.D.Anesthesiology Physician1780094391

Verify Daniel J. Duffy 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 RN2349171    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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Bills Medicare through 2 group practices

  1. Beth Israel Lahey Health Specialty Care, Inc.Burlington, MA
  2. Hospitalist Medicine Physicians OF New York - Patchogue PCNashua, NH

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

Daniel J. Duffy among 1,342 certified registered nurse anesthetist records in Massachusetts

Daniel J. Duffy, CRNA is one of 1,342 certified registered nurse anesthetist records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 11% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2021 · median 2013 among the 1,006 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 certified registered nurse anesthetist records list a practice address in Danvers

They are 17 of the 2,058 NPPES records with a practice address in Danvers, and 1,342 certified registered nurse anesthetist records in Massachusetts.

All 1,342 in Massachusetts → Every provider in Danvers → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Brenda Barden, CRNADanvers, MA 019231528250974
  2. Matthew Basile, CRNADanvers, MA 019231982693305
  3. Charlene Basile, CRNADanvers, MA 019231205005360
  4. Ashley BobrekDanvers, MA 019231902219629
  5. Nancy Brightney, CRNADanvers, MA 019231336130855
  6. Debbee Carter, CRNADanvers, MA 019231336138619
  7. Beth Coolidge, CRNADanvers, MA 019231093704389
  8. Christie EllisDanvers, MA 019231235522087

Common questions

What is Daniel J. Duffy, CRNA's NPI number?

Daniel J. Duffy, CRNA's National Provider Identifier (NPI) is 1033789326, issued on Jun 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Daniel J. Duffy, CRNA located?

The NPPES record lists a practice address at 480 Maple St Ste C233A, Danvers, MA, 01923. Phone: (978) 304-8691. Providers update this record themselves, so call before visiting.

How can I verify Daniel J. Duffy, CRNA's license?

NPPES lists Massachusetts license number RN2349171, 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.