NPPES file of Aug 9, 2026

Julie K. Nielsen-Witkovsky, MD

Psychiatry Physician · Madison, WI

Julie K. Nielsen-Witkovsky, MD is a psychiatry physician with a practice address in Madison, Wisconsin, and NPI 1518927813, issued on Mar 23, 2006. Check the license (Wisconsin 32351-020, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1518927813
Name
Julie K. Nielsen-Witkovsky
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
32351-020 WI
32351 WI
Self-reported in NPPES; status is on the state search
Practice location
3209 Dryden Dr, Madison, WI 53704
Phone
(608) 241-9020
Enumerated
Mar 23, 2006
Record last updated
Sep 16, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(608) 241-0857
Medicare enrollment
Enrolled (PECOS I20100423000351); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 1990
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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Also registered at 3209 Dryden Dr

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

  1. Olga Arrufat-Tobon, ICSWClinical Social Worker1497721658
  2. Shweta Bhatnagar, DOStudent in an Organized Health Care Education/Training Program1225825219
  3. Ashlyn Brown, MDFamily Medicine Physician1740861988
  4. Bonnie Brown, MDFamily Medicine Physician1760892814
  5. Richard Brown, MDFamily Medicine Physician1033170824
  6. Samantha Busch, MDStudent in an Organized Health Care Education/Training Program1235926239

Verify Julie K. Nielsen-Witkovsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 32351-020
    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 Wisconsin 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 one group practice

  1. Access Community Health Centers IncMadison, WI

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

Julie K. Nielsen-Witkovsky among 929 psychiatry physician records in Wisconsin

Julie K. Nielsen-Witkovsky, MD is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 50% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated1990 · median 2005 among the 439 with a school on file
  • Record last updated2013 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

232 psychiatry physician records list a practice address in Madison

They are 232 of the 15,014 NPPES records with a practice address in Madison, and 929 psychiatry physician records in Wisconsin.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Ann Aschbacher, MDMadison, WI 537041164538401
  2. Caitlin Carter, DOMadison, WI 537041205410511
  3. Marcelo Castillo, M.D.Madison, WI 537041265506208
  4. Nancy Charlier, M.D.Madison, WI 537041740298884
  5. Steven Genheimer, MDMadison, WI 537041659347417
  6. Jeffrey Knuppel, M.D.Madison, WI 537041104842988
  7. Elliot Lee, M.D.Madison, WI 537041669602439
  8. Philip LomasMadison, WI 537041699716753

Common questions

What is Julie K. Nielsen-Witkovsky, MD's NPI number?

Julie K. Nielsen-Witkovsky, MD's National Provider Identifier (NPI) is 1518927813, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julie K. Nielsen-Witkovsky, MD located?

The NPPES record lists a practice address at 3209 Dryden Dr, Madison, WI, 53704. Phone: (608) 241-9020. Providers update this record themselves, so call before visiting.

How can I verify Julie K. Nielsen-Witkovsky, MD's license?

NPPES lists Wisconsin license number 32351-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.