Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. XIAOPEI ZENG MD
NPI 1285175414
Pediatrics - Pediatric Hematology-Oncology in Chicago, IL

Q: What is Xiaopei Zeng's NPI number?

The NPI number for Xiaopei Zeng is 1285175414. It was assigned to this individual provider in the NPPES registry on March 20, 2017. The provider is also known as Lily Zeng MD.

Q: What is Xiaopei Zeng's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Q: When was this NPI record last updated?

The NPPES record for Xiaopei Zeng was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.

Active since March 20, 2017PECOS Enrolled

225 E CHICAGO AVE # 30, CHICAGO, IL 60611(312) 227-4000 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 7, 2026, Apr 20, 2020, Mar 20, 2017 (3 updates tracked since 2017).

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About Dr. Xiaopei Zeng Md NPPES

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

DR. XIAOPEI ZENG MD (NPI 1285175414) is an individual pediatric hematology-oncology provider in Chicago, Illinois, licensed in Illinois (036.152103) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2017).

NPPES Registry Identity

NPI1285175414

Entity TypeIndividualFemale

Primary Taxonomy2080P0207X

Provider Legal NameDR. XIAOPEI ZENGCredential: MD

Location Address225 E CHICAGO AVE # 30Chicago, IL 60611-2991

Mailing Address225 E Chicago AveChicago, IL 60611-2991 · (312) 227-4000

Phone(312) 227-4000

Sole ProprietorNo

Medical School CMSNew York University School Of MedicineGraduated 2017

Enumeration DateMarch 20, 2017

Last NPPES UpdateAugust 7, 20263 updates tracked since enumeration

NPPES CertifiedAugust 7, 2026

✔ NPI 1285175414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0207X

License✔ Licensed in IL · 036.152103

Definition

A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.

Also ListedPediatricsTaxonomy 208000000X · License 036.152103 (IL)

225 E CHICAGO AVE # 30, Chicago, IL 60611

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Other Names 1

Other Name (5)Lily Zeng Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Xiaopei Zeng Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1153893722

PECOS Enrollment IDI20260615002302

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.

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.

KYLE LAUCHLIN MACQUARRIE MD PHD

Pediatrics (Pediatric Hematology-Oncology)