NPPES file of Aug 9, 2026

Jennifer A. Iwanski, CRNA

Certified Registered Nurse Anesthetist · Stoughton, MA

Jennifer A. Iwanski, CRNA is a certified registered nurse anesthetist with a practice address in Stoughton, Massachusetts, and NPI 1871640045, issued on Jan 3, 2007. Check the license (Massachusetts 240482, 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
1871640045
Name
Jennifer A. Iwanski
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
240482 MA
Self-reported in NPPES; status is on the state search
Practice location
909 Sumner St, Stoughton, MA 02072
Phone
(781) 344-2325
Enumerated
Jan 3, 2007
Record last updated
Dec 30, 2025
Fax
(781) 341-8544
Medicare enrollment
Enrolled (PECOS I20070215000113); 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.
Download card Updates feed

8 nearest certified registered nurse anesthetist records → All 1,342 in Massachusetts → Look up another NPI →

Also registered at 909 Sumner St

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

  1. Alexis Baird, APN-CPsychiatric/Mental Health Nurse Practitioner1164617312
  2. Bianca Borges, OTR/LOccupational Therapist1861098253
  3. Elizabeth Brady, CRNACertified Registered Nurse Anesthetist1114022415
  4. Genevieve CalvoPhysical Therapist1578890802
  5. Domenic CaposselaSocial Worker1295672517
  6. Julia CostaStudent in an Organized Health Care Education/Training Program1073270419

Verify Jennifer A. Iwanski 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 240482    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Bmc Affiliated Physicians, Inc.Brockton, MA

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

Jennifer A. Iwanski among 1,342 certified registered nurse anesthetist records in Massachusetts

Jennifer A. Iwanski, 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 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 60% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2003 · median 2013 among the 1,006 with a school on file
  • Record last updated2025 · 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 Stoughton

They are 17 of the 771 NPPES records with a practice address in Stoughton, and 1,342 certified registered nurse anesthetist records in Massachusetts.

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

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

  1. Kimberly Amouzgar, CRNAStoughton, MA 020721275712291
  2. Elizabeth Brady, CRNAStoughton, MA 020721114022415
  3. Marion Bragdon, CRNAStoughton, MA 020721356325427
  4. Nina Bullard, CRNAStoughton, MA 020721689649162
  5. Sandra Darling, CRNAStoughton, MA 020721780677716
  6. Roman Dashawetz, CRNAStoughton, MA 020721982600557
  7. Catherine Eberly, CRNAStoughton, MA 020721578608428
  8. Diane McCabe, CRNAStoughton, MA 020721982680484

Common questions

What is Jennifer A. Iwanski, CRNA's NPI number?

Jennifer A. Iwanski, CRNA's National Provider Identifier (NPI) is 1871640045, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer A. Iwanski, CRNA located?

The NPPES record lists a practice address at 909 Sumner St, Stoughton, MA, 02072. Phone: (781) 344-2325. Providers update this record themselves, so call before visiting.

How can I verify Jennifer A. Iwanski, CRNA's license?

NPPES lists Massachusetts license number 240482, 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.