Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Social Worker

Winnie S. Lam, CSW

Sees patients in Chicago, IL · Illinois

Summary

Winnie S. Lam, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Chicago, IL. NPI 1790431153. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Winnie S. Lam, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
FemaleGender (as listed)
Chinese American Service League, Inc.Group practice

Quick answers

Where does Winnie S. Lam see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Winnie S. Lam's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Winnie S. Lam accept Medicare assignment?
Yes. Medicare's clinician data says Winnie S. Lam accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Winnie S. Lam offer telehealth?
Medicare's clinician data says Winnie S. Lam offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Winnie S. Lam?
(312) 791-0418, as listed in official Medicare / NPI Registry data.
What is Winnie S. Lam's NPI number?
1790431153. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Winnie S. Lam is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Winnie S. Lam as a member of this group (CMS data updated 2026-10-02).

  • Chinese American Service League, Inc.2 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Illinois →

Other clinical social workers in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All clinical social workers in Chicago →

Clinician information

CredentialCSW
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1790431153
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians