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DR. LILY J LOU M.D.
NPI 1326099656
Pediatrics - Neonatal-Perinatal Medicine in Chicago, IL

Active since May 12, 2006PECOS Enrolled
1740 W TAYLOR ST, CHICAGO, IL 60612(312) 996-7416 Get Directions Write a Review

NPPES record last updated: March 6, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Lily J Lou M.d. NPPES

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

DR. LILY J LOU M.D. (NPI 1326099656) is an individual neonatal-perinatal medicine provider in Chicago, Illinois, licensed in Illinois (036154581) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Anchorage.

NPPES Registry Identity

NPI1326099656
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDR. LILY J LOUCredential: M.D.
Location Address1740 W TAYLOR STChicago, IL 60612-7232
Mailing Address3340 Providence Dr, Suite 366Anchorage, AK 99508-4616 · (907) 563-3026 · Fax (907) 562-6445
Phone(312) 996-7416
Sole ProprietorNo
Enumeration DateMay 12, 2006
Last NPPES UpdateMarch 6, 2025
NPPES CertifiedMarch 6, 2025
✔ NPI 1326099656 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in IL · 036154581
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 036154581 (IL)
1740 W TAYLOR ST, Chicago, IL 60612
Open in Google Maps ↗

Secondary Practice Location 1

Location 13340 Providence Dr, Suite 366Anchorage, AK 99508-4616 · Phone (907) 563-3026 · Fax (907) 562-6445

Other Identifiers 1

MedicaidMD4756AK

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lily J Lou M.d. 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 Lily Lou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Board Of Trustees Of The University Of Illinois
Same address
Anesthesiology
1740 W TAYLOR ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 2,127 clinicians in this Medicare group
NPI 1013136282 (312) 996-4020

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 20

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

MRS. CATHLEEN CONWAY JENSEN OTR/L
Occupational Therapist
1740 W TAYLOR ST, C100
CHICAGO, IL 60612
Cook County (312) 996-3700
KELLY M HOYERT PA-C
Physician Assistant (Surgical)
1740 W TAYLOR ST, 3F OCC
CHICAGO, IL 60612
Cook County (312) 355-4300
DR. YI-LOONG COLIN WOON M.D.
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
1740 W TAYLOR ST
CHICAGO, IL 60612
Cook County (866) 600-2273
VIDHI SRIVASTAVA MD
Anesthesiology
1740 W TAYLOR ST
CHICAGO, IL 60612
Cook County (866) 600-2273
AMY PHAM D.O.
Pediatrics (Neonatal-Perinatal Medicine)
1740 W TAYLOR ST
CHICAGO, IL 60612
Cook County (866) 600-2273
WILSON CHING M.D.
Family Medicine
1740 W TAYLOR ST
CHICAGO, IL 60612
Cook County (866) 600-2273
ADRIENNE BERMAN MD
Ophthalmology
1740 W TAYLOR ST
CHICAGO, IL 60612
Cook County (866) 600-2273
JOSEPH S COLLA M.D.
Emergency Medicine
1740 W TAYLOR ST
CHICAGO, IL 60612
Cook County (312) 996-8177

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 Lily Lou's NPI number?

The NPI number for Lily Lou is 1326099656. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Lily Lou located?

Lily Lou practices at 1740 W Taylor St, Chicago, IL 60612. The listed phone number is (312) 996-7416.

What is Lily Lou's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Lily Lou enrolled in Medicare?

Yes. Lily Lou is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lily Lou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lily Lou reassigns Medicare benefits to Board Of Trustees Of The University Of Illinois (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 Lily Lou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lily Lou was last updated on March 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.