NPPES file of Aug 9, 2026

Wendy Tan

Physician Assistant · Chicago, IL

Wendy Tan is a physician assistant with a practice address in Chicago, Illinois, and NPI 1265889679, issued on May 16, 2016. Check the license with the Illinois 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
1265889679
Name
Wendy Tan
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1611 W Harrison St, Chicago, IL 60612
Phone
(312) 243-4244
Enumerated
May 16, 2016
Record last updated
May 16, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161019000672); 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 1611 W Harrison St

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

  1. Jakob Ackermann, MDSports Medicine (Orthopaedic Surgery) Physician1467340364
  2. Taylor Agate, PA-CPhysician Assistant1871196477
  3. Samer Al-Khudari, M.D.Otolaryngology Physician1699942177
  4. Jeremy Alland, MDSports Medicine (Internal Medicine) Physician1861755035
  5. Howard An, MDOrthopaedic Surgery of the Spine Physician1255310157
  6. Gunnar Andersson, MDOrthopaedic Surgery Physician1154309110

Verify Wendy Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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 Illinois 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. Orthomidwest, PLLCChicago, IL

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

Wendy Tan among 4,926 physician assistant records in Illinois

Wendy Tan is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 40% of them.

  • NPI issued2016 · 40% of these records are older, 57% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2019 among the 3,407 with a school on file
  • Record last updated2016 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,445 physician assistant records list a practice address in Chicago

They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Stacy Arens, PA-CChicago, IL 606121568485464
  2. Alejandra Argueta, PA-CChicago, IL 606121407980337
  3. Owen BarmadaChicago, IL 606121851301030
  4. Megan Burns, PA-C, PTChicago, IL 606121265574032
  5. Nicole Burrows, PAChicago, IL 606121689612004
  6. Katherine El, PA-CChicago, IL 606121972524791
  7. M Holden, MPH,MMS, PA-CChicago, IL 606121245259639
  8. Ratna Kanumury, PA-CChicago, IL 606121396757050

Common questions

What is Wendy Tan's NPI number?

Wendy Tan's National Provider Identifier (NPI) is 1265889679, issued on May 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Wendy Tan located?

The NPPES record lists a practice address at 1611 W Harrison St, Chicago, IL, 60612. Phone: (312) 243-4244. Providers update this record themselves, so call before visiting.

How can I verify Wendy Tan's license?

Search the Illinois 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.

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.