NPPES file of Aug 9, 2026

Wioleta Elzbieta Mazurczak, MD

Child & Adolescent Psychiatry Physician · Sioux Falls, SD

Wioleta Elzbieta Mazurczak, MD is a child & adolescent psychiatry physician with a practice address in Sioux Falls, South Dakota, and NPI 1588799738, issued on Feb 21, 2007. Check the license (South Dakota 7102, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; 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
1588799738
Name
Wioleta Elzbieta Mazurczak
Credential
MD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
7102 SD
Self-reported in NPPES; status is on the state search
Practice location
4400 W 69TH St, Sioux Falls, SD 57108
Phone
(605) 322-5700
Enumerated
Feb 21, 2007
Record last updated
Oct 11, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(605) 322-5704
Medicaid IDs
12200 ND
708402000 MN
7101960 SD
46022474352 NE
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 4400 W 69TH St

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

  1. Julia Alzoubaidi, PH.D.School Psychologist1134674476
  2. Berne Bahnson, M.D.Psychiatry Physician1871565499
  3. Jacob BentsonSocial Worker1508799891
  4. Michael Bergan, M.D.Neurology Physician1487888012
  5. Ann Bowden, MDChild & Adolescent Psychiatry Physician1134389299
  6. Alyssa Butterfield, PHARMDPharmacist1679454318

Verify Wioleta Elzbieta Mazurczak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 7102
    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 South Dakota license search

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87% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

67 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Wioleta Mazurczak67
  2. Specialty average504

Most prescribed

  1. Divalproex Sodium24 claims
  2. Clonidine Hcl12 claims
  3. Fluoxetine Hcl12 claims
  4. Quetiapine Fumarate12 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.

Child & Adolescent Psychiatry Physician providers in South Dakota

There are 16 child & adolescent psychiatry physician records in South Dakota.

Other child & adolescent psychiatry physician records in South Dakota

  1. Hallie Anderson, DOSioux Falls, SD1629719794
  2. Ann Bowden, MDSioux Falls, SD1134389299
  3. Brendan Brodersen, DOSioux Falls, SD1518488501
  4. Nicole Christenson, M.D.Sioux Falls, SD1730265752
  5. William Gammeter, M.D.Sioux Falls, SD1467642165
  6. Elizabeth Garcia-Janis, MDHill City, SD1417987231
  7. Ami GarriganHot Springs, SD1760987333
  8. Elizabeth Grace-Cruz, M.D.Sioux Falls, SD1801080072
  9. Adam Peterson, M.D.Sioux Falls, SD1033539937
  10. Scott Schneider, M.D.Sioux Falls, SD1639141179

Common questions

What is Wioleta Elzbieta Mazurczak, MD's NPI number?

Wioleta Elzbieta Mazurczak, MD's National Provider Identifier (NPI) is 1588799738, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wioleta Elzbieta Mazurczak, MD located?

The NPPES record lists a practice address at 4400 W 69TH St, Sioux Falls, SD, 57108. Phone: (605) 322-5700. Providers update this record themselves, so call before visiting.

How can I verify Wioleta Elzbieta Mazurczak, MD's license?

NPPES lists South Dakota license number 7102, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Wioleta Elzbieta Mazurczak, MD prescribe under Medicare Part D?

In 2024, Wioleta Elzbieta Mazurczak, MD had 67 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.