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

LILY C. CHEN M.D.
NPI 1861455024
Pediatrics - Neonatal-Perinatal Medicine in Laguna Hills, CA

Q: What is Lily Chen's NPI number?

The NPI number for Lily Chen is 1861455024. It was assigned to this individual provider in the NPPES registry on April 10, 2006.

Q: What is Lily Chen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Lily Chen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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 April 10, 2006PECOS Enrolled

24451 HEALTH CENTER DR, SUITE 540, LAGUNA HILLS, CA 92653(949) 451-7165 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Lily C. Chen M.d. NPPES

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

LILY C. CHEN M.D. (NPI 1861455024) is an individual neonatal-perinatal medicine provider in Laguna Hills, California, licensed in California (A061844) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861455024

Entity TypeIndividualFemale

Primary Taxonomy2080N0001X

Provider Legal NameLILY C. CHENCredential: M.D.

Location Address24451 HEALTH CENTER DR, SUITE 540Laguna Hills, CA 92653-3689

Mailing Address1488 Pacific AveLaguna Beach, CA 92651-1929 · (310) 403-1519

Phone(949) 451-7165

Sole ProprietorNo

Enumeration DateApril 10, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1861455024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in CA · A061844

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.

24451 HEALTH CENTER DR, Laguna Hills, CA 92653

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lily C. Chen 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.

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.

NUVELL CARE PROFESSIONAL CORPORATION

Internal Medicine

24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653

Orange County (949) 837-4500

DR. DAVID LLOYD VOGEL M.D.

Pediatrics (Neonatal-Perinatal Medicine)

24451 HEALTH CENTER DR, 540
LAGUNA HILLS, CA 92653

Orange County (949) 452-7165

MR. JEROME PAULO JUMAWAN MSW-LCSW

Social Worker (Clinical)

24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653

Orange County (559) 862-8810

ANNA CHAO PHARMD

Pharmacist (Pharmacotherapy)

24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653

Orange County (626) 321-1891

DR. LAURA HEEJIN PARK M.D.

Anesthesiology

24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653

Orange County (800) 888-2186

JOHN LACY M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653

Orange County (949) 452-3050

MARYAM FATHY DNP, MSN, RN, NP-C

Nurse Practitioner (Primary Care)

24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653

Orange County (949) 424-9730

SADDLEBACK MEMORIAL MEDICAL CENTER

Rehabilitation Unit

24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653

Orange County (949) 837-4500

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 Chen's NPI number?

The NPI number for Lily Chen is 1861455024. It was assigned to this individual provider in the NPPES registry on April 10, 2006.

Where is Lily Chen located?

Lily Chen practices at 24451 Health Center Dr Suite 540, Laguna Hills, CA 92653. The listed phone number is (949) 451-7165.

What is Lily Chen's specialty?

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

Is Lily Chen enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Lily Chen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.