NPPES file of Aug 9, 2026

Magdalena Wieczorek, PMNP-BC

Addiction Medicine (Psychiatry & Neurology) Physician · Canaan, CT

Magdalena Wieczorek, PMNP-BC is an addiction medicine (psychiatry & neurology) physician with a practice address in Canaan, Connecticut, and NPI 1437723277, issued on May 17, 2021. Check the license (Connecticut 9672, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1437723277
Name
Magdalena Wieczorek
Credential
PMNP-BC
Primary taxonomy
Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
License number
9672 CT
Self-reported in NPPES; status is on the state search
Practice location
187 S Canaan RD, Canaan, CT 06018
Phone
(860) 824-1397
Enumerated
May 17, 2021
Record last updated
May 17, 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 187 S Canaan RD

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

  1. Whitney Balliett, LADCAddiction (Substance Use Disorder) Counselor1558749945
  2. Caitlin Barbieri, LCSWClinical Social Worker1821873712
  3. Candace Dean, LADC, CASAC-M, LPC-AAddiction (Substance Use Disorder) Counselor1275422610
  4. Melissa DubeCounselor1154107498
  5. Randall Dwenger, MDPsychiatry Physician1649291980
  6. Zachary FarrellPsychiatric/Mental Health Nurse Practitioner1952123978

Verify Magdalena Wieczorek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 9672
    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
Open the Connecticut license search

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97% fewer Medicare Part D claims than the average addiction medicine (psychiatry & neurology) physician in 2024

23 Medicare Part D claims, against an average of 870 among the 264 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Magdalena Wieczorek23
  2. Specialty average870

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.

Magdalena Wieczorek among 10 addiction medicine (psychiatry & neurology) physician records in Connecticut

Magdalena Wieczorek, PMNP-BC is one of 10 addiction medicine (psychiatry & neurology) physician records with a practice address in Connecticut. 60% 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 90% of them.

  • NPI issued2021 · 90% of these records are older, 0% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2021 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A0401X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 addiction medicine (psychiatry & neurology) physician record lists a practice address in Canaan

They are 1 of the 70 NPPES records with a practice address in Canaan, and 10 addiction medicine (psychiatry & neurology) physician records in Connecticut.

The 8 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Mahboob Aslam, MDRocky Hill, CT 060671801094479
  2. Peter Strong, M.D.Hartford, CT 061061528180262
  3. John AntonucciNewington, CT 061111508967951
  4. Thomas Defanti, MDNorth Stonington, CT 063591043239783
  5. Edward Halstead, M.D.Derby, CT 064181316967649
  6. Vincent McClain, M.D.Middletown, CT 064571306020029
  7. Isabel Rathbone, M.D.West Haven, CT 065161306937859
  8. George Gammon, MDHamden, CT 065171053438267

Common questions

What is Magdalena Wieczorek, PMNP-BC's NPI number?

Magdalena Wieczorek, PMNP-BC's National Provider Identifier (NPI) is 1437723277, issued on May 17, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Magdalena Wieczorek, PMNP-BC located?

The NPPES record lists a practice address at 187 S Canaan RD, Canaan, CT, 06018. Phone: (860) 824-1397. Providers update this record themselves, so call before visiting.

How can I verify Magdalena Wieczorek, PMNP-BC's license?

NPPES lists Connecticut license number 9672, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Magdalena Wieczorek, PMNP-BC prescribe under Medicare Part D?

In 2024, Magdalena Wieczorek, PMNP-BC had 23 Medicare Part D claims; the average among addiction medicine (psychiatry & neurology) physician prescribers was 870. 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.