NPPES file of Aug 9, 2026

Chen Kang Chang, MD

Clinical Pathology/Laboratory Medicine Physician · Madison, WI

Chen Kang Chang, MD is a clinical pathology/laboratory medicine physician with a practice address in Madison, Wisconsin, and NPI 1083655054, issued on Jun 9, 2006. Check the license (Wisconsin 20339, 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
1083655054
Name
Chen Kang Chang
Credential
MD
Primary taxonomy
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
License number
20339 WI
Self-reported in NPPES; status is on the state search
Practice location
707 S Mills St, Madison, WI 53715
Phone
(608) 251-6100
Enumerated
Jun 9, 2006
Record last updated
Jul 13, 2026
Fax
(608) 826-2710
Medicare enrollment
Enrolled (PECOS I20100722000022); 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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Also registered at 707 S Mills St

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

  1. Edward Ahrens, M.D.Nephrology Physician1225119522
  2. Stacey Bean, M.D.Emergency Medicine Physician1942282587
  3. Tyson Bryant, MDEmergency Medicine Physician1851329064
  4. Mary Bussey, MDPediatric Critical Care Medicine Physician1437119815
  5. Samy Desouky, MDClinical Pathology/Laboratory Medicine Physician1164469029
  6. Banu Edil, MDEmergency Medicine Physician1356464721

Verify Chen Kang Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 20339
    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 2 group practices

  1. Associated Pathologists, SCMadison, WI
  2. The Monroe Clinic, Inc.Monroe, WI

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

Clinical Pathology/Laboratory Medicine Physician providers in Wisconsin

There are 80 clinical pathology/laboratory medicine physician records in Wisconsin.

Other clinical pathology/laboratory medicine physician records in Wisconsin

  1. Rashmi Agni, MDMadison, WI1750342267
  2. Alaa Alsadi, M.D.Madison, WI1184931644
  3. Soe Htet Arker, MDMadison, WI1629617295
  4. Ryan Bemke, M.D.Weston, WI1295182350
  5. Laurence Berg, MDLa Crosse, WI1437153392
  6. Crystal Bockoven, MDMadison, WI1831642750
  7. Andrea Boni, M.D.Eau Claire, WI1760707624
  8. Darya Buehler, M.D.Madison, WI1487854717
  9. Eumenia Castro, MDMadison, WI1720381742
  10. Derrick Chen, M.D.Madison, WI1255623955

Common questions

What is Chen Kang Chang, MD's NPI number?

Chen Kang Chang, MD's National Provider Identifier (NPI) is 1083655054, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chen Kang Chang, MD located?

The NPPES record lists a practice address at 707 S Mills St, Madison, WI, 53715. Phone: (608) 251-6100. Providers update this record themselves, so call before visiting.

How can I verify Chen Kang Chang, MD's license?

NPPES lists Wisconsin license number 20339, 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.