NPPES file of Aug 9, 2026

Winnie Lam

Clinical Social Worker · Chicago, IL

Winnie Lam is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1790431153, issued on Feb 24, 2022. Check the license (Illinois 149023870, as entered in NPPES) 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
1790431153
Name
Winnie Lam
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149023870 IL
Self-reported in NPPES; status is on the state search
Practice location
2141 S Tan CT, Chicago, IL 60616
Phone
(312) 791-0418
Enumerated
Feb 24, 2022
Record last updated
Nov 14, 2023
Fax
(312) 815-7302
Medicaid IDs
362984043001 IL
362984043922 IL
362984043912 IL
Medicare enrollment
Enrolled (PECOS I20221121001837); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2141 S Tan CT

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

  1. Nuo ChenClinical Social Worker1063396372
  2. Tzu-Ping Cheng, LCPCMental Health Counselor1184188468
  3. Heidi HeimbergOccupational Therapy Assistant1356156673
  4. Maya Horowitz, COTA/LOccupational Therapy Assistant1215742762
  5. Chunping Huang, NPFamily Nurse Practitioner1558135004
  6. Jinxiao Tan, LCSWClinical Social Worker1417770132

Verify Winnie Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 149023870
    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
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. Chinese American Service League, Inc.Chicago, IL

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

4,368 clinical social worker records list a practice address in Chicago

They are 4,368 of the 63,379 NPPES records with a practice address in Chicago, and 13,637 clinical social worker records in Illinois.

Other clinical social worker records in Illinois

  1. Leah A' Hearn, LCSWSavoy, IL1124790829
  2. Bruce AaronChicago, IL1013069087
  3. Melissa Aaron, LCSWWest Frankfort, IL1437505526
  4. Marcus Abate, MSWAurora, IL1679904767
  5. Nadia Abbas, LCSWChicago, IL1578176400
  6. Trisha Abbey, LCSWPalatine, IL1477970176
  7. Mary Abbott, LCSWElgin, IL1073787685
  8. Susan Abbott, LCSWOak Park, IL1235456930
  9. Ghada AbdallaChampaign, IL1235015553
  10. Samella Abdullah, PH.D.Chicago, IL1356404263

Common questions

What is Winnie Lam's NPI number?

Winnie Lam's National Provider Identifier (NPI) is 1790431153, issued on Feb 24, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Winnie Lam located?

The NPPES record lists a practice address at 2141 S Tan CT, Chicago, IL, 60616. Phone: (312) 791-0418. Providers update this record themselves, so call before visiting.

How can I verify Winnie Lam's license?

NPPES lists Illinois license number 149023870, as entered by the provider. 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.