1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Pediatrics
  6. NPI Profile

STEPHANIE LAM DO
NPI 1871956714
Pediatrics - Pediatric Critical Care Medicine in Chicago, IL

Active since March 29, 2016PECOS Enrolled
5841 S MARYLAND AVE # MC1145, CHICAGO, IL 60637(773) 702-9659 Get Directions Write a Review

NPPES record last updated: May 3, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 3, 2019, Mar 29, 2016 (2 updates tracked since 2016).

About Stephanie Lam Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHANIE LAM DO (NPI 1871956714) is an individual pediatric critical care medicine provider in Chicago, Illinois, licensed in Illinois (036.148740) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871956714
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameSTEPHANIE LAMCredential: DO
Location Address5841 S MARYLAND AVE # MC1145Chicago, IL 60637-1443
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Phone(773) 702-9659
Sole ProprietorYes
Enumeration DateMarch 29, 2016
Last NPPES UpdateMay 3, 20192 updates tracked since enumeration
✔ NPI 1871956714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in IL · 036.148740
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
5841 S MARYLAND AVE # MC1145, Chicago, IL 60637
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephanie Lam Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Stephanie Lam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rush University Medical Center
5.3 mi
Internal Medicine
1411 S MICHIGAN AVE
Chicago, IL 60605
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1689165540 (312) 563-0654

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LIANNA MARIE DROBATZ MD
Pediatrics
5841 S MARYLAND AVE # MC1145
CHICAGO, IL 60637
Cook County (773) 702-3020
DR. JAMES FRANCIS HAYS MD
Internal Medicine
5841 S MARYLAND AVE # MC1145
CHICAGO, IL 60637
Cook County (773) 702-3020
TRUDY JEAN JOHNSON PNP
Nurse Practitioner (Pediatrics, Critical Care)
5841 S MARYLAND AVE # MC1145
CHICAGO, IL 60637
Cook County (773) 702-6681
DR. ALEXANDR MAGDER MB BCH BAO
Pediatrics (Pediatric Critical Care Medicine)
5841 S MARYLAND AVE # MC1145
CHICAGO, IL 60637
Cook County (773) 702-3020
BRETT HABERMEHL MD
Pediatrics (Pediatric Critical Care Medicine)
5841 S MARYLAND AVE # MC1145
CHICAGO, IL 60637
Cook County (773) 702-9659
DR. JESSICA NICOLE JOHNSON MD
Pediatrics (Pediatric Critical Care Medicine)
5841 S MARYLAND AVE # MC1145
CHICAGO, IL 60637
Cook County (773) 702-3020
DR. KEVIN DONALD SMITH MD
Pediatrics (Pediatric Critical Care Medicine)
5841 S MARYLAND AVE # MC1145
CHICAGO, IL 60637
Cook County (773) 702-3020
REBEKAH O'CONNOR DO
Pediatrics
5841 S MARYLAND AVE # MC1145
CHICAGO, IL 60637
Cook County (773) 702-9659

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Lam's NPI number?

The NPI number for Stephanie Lam is 1871956714. It was assigned to this individual provider in the NPPES registry on March 29, 2016.

Where is Stephanie Lam located?

Stephanie Lam practices at 5841 S Maryland Ave # Mc1145, Chicago, IL 60637. The listed phone number is (773) 702-9659.

What is Stephanie Lam's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Stephanie Lam enrolled in Medicare?

Yes. Stephanie Lam is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephanie Lam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Lam reassigns Medicare benefits to Rush University Medical Center (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephanie Lam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Lam accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Stephanie Lam as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephanie Lam was last updated on May 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.