JOHN TIUNG-HAN LI MD
NPI 1104801414
Pediatrics - Pediatric Critical Care Medicine in Los Angeles, CA

Active since December 08, 2005PECOS EnrolledAccepts Medicare Assignment
4650 W SUNSET BLVD, LOS ANGELES, CA 90027(323) 660-2450 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Jun 2, 2017 (2 updates tracked since 2017).

About John Tiung-han Li Md NPPES

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

JOHN TIUNG-HAN LI MD (NPI 1104801414) is an individual pediatric critical care medicine provider in Los Angeles, California, licensed in California (A62243) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (1995).

NPPES Registry Identity

NPI1104801414
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameJOHN TIUNG-HAN LICredential: MD
Location Address4650 W SUNSET BLVDLos Angeles, CA 90027-6062
Mailing Address3701 Wilshire Blvd Ste 600Los Angeles, CA 90010-2814 · (323) 361-3550 · Fax (323) 361-8052
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 1995
Enumeration DateDecember 8, 2005
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1104801414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in CA · A62243
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.
4650 W SUNSET BLVD, Los Angeles, CA 90027

Other Identifiers 1

Medicaid00A622430CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John Tiung-han Li Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911972732
PECOS Enrollment IDI20040826000472
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 John Li reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
4650 SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
  • 1,281 clinicians in this Medicare group

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.

Pediatrics
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Pediatrics (Pediatric Pulmonology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
General Acute Care Hospital (Children)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Physical Therapist (Pediatrics)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Psychologist (Clinical Child & Adolescent)
4650 W SUNSET BLVD, MS #53
LOS ANGELES, CA 90027
Nurse Practitioner (Pediatrics)
4650 W SUNSET BLVD, MS #81
LOS ANGELES, CA 90027
Pediatrics (Pediatric Emergency Medicine)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Student in an Organized Health Care Education/Training Program
4650 W SUNSET BLVD
LOS ANGELES, CA 90027

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 John Li's NPI number?

The NPI number for John Li is 1104801414. It was assigned to this individual provider in the NPPES registry on December 8, 2005.

Where is John Li located?

John Li practices at 4650 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 660-2450.

What is John Li's specialty?

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

Is John Li enrolled in Medicare?

Yes. John Li is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for John Li's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Li reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA). 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 John Li'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 John Li was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.