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MICHAEL GIANG
NPI 1639520349
Pediatrics - Pediatric Critical Care Medicine in Loma Linda, CA

Active since June 23, 2016PECOS Enrolled
11234 ANDERSON ST, GME OFFICE WESTERLY SUITE 'C', LOMA LINDA, CA 92354(909) 558-4174 Get Directions Write a Review

NPPES record last updated: December 20, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 24, 2019, Jun 28, 2016, Jun 23, 2016 (3 updates tracked since 2016).

About Michael Giang NPPES

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

MICHAEL GIANG (NPI 1639520349) is an individual pediatric critical care medicine provider in Loma Linda, California, licensed in California (A154039) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639520349
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameMICHAEL GIANG
Location Address11234 ANDERSON ST, GME OFFICE WESTERLY SUITE 'C'Loma Linda, CA 92354-2804
Mailing Address11234 Anderson St, Gme Office Westerly Suite 'c'Loma Linda, CA 92354-2804 · (909) 558-4174
Phone(909) 558-4174
Sole ProprietorNo
Enumeration DateJune 23, 2016
Last NPPES UpdateDecember 20, 20233 updates tracked since enumeration
NPPES CertifiedDecember 20, 2023
✔ NPI 1639520349 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 CA · A154039
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 ListedPediatricsTaxonomy 208000000X · License A154039 (CA)
11234 ANDERSON ST, Loma Linda, CA 92354
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Giang 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 Michael Giang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Faculty Physicians And Surgeons Of Llusm
Same address
Anatomic Pathology & Clinical Pathology
11234 ANDERSON ST
Loma Linda, CA 92354
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1245605781 (909) 558-6122

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.

ELYSE LAUREN GURAN
Anesthesiology
11234 ANDERSON ST
LOMA LINDA, CA 92354
San Bernardino County (909) 558-4015
SAMUEL COOK CHAMBI
Anesthesiology
11234 ANDERSON ST
LOMA LINDA, CA 92354
San Bernardino County (909) 558-4015
LUIS MIGUEL OLMEDO TEMICH MD
General Practice
11234 ANDERSON ST
LOMA LINDA, CA 92354
San Bernardino County (909) 558-2822
HYUKJE SUNG MD, MA
Preventive Medicine (Occupational Medicine)
11234 ANDERSON ST
LOMA LINDA, CA 92354
San Bernardino County (909) 558-6491
JEFFERSON BRANCH RICHARDS
Student in an Organized Health Care Education/Training Program
11234 ANDERSON ST
LOMA LINDA, CA 92354
San Bernardino County (909) 558-4074
JOSEPH UNIS M.D.
Radiology (Diagnostic Radiology)
11234 ANDERSON ST
LOMA LINDA, CA 92354
San Bernardino County (909) 558-8311
MARINA LIU M.D.
Anesthesiology
11234 ANDERSON ST
LOMA LINDA, CA 92354
San Bernardino County (909) 558-4475
JOSEPH M WILKINSON CRNA
Nurse Anesthetist, Certified Registered
11234 ANDERSON ST
LOMA LINDA, CA 92354
San Bernardino County (909) 558-4475

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 Michael Giang's NPI number?

The NPI number for Michael Giang is 1639520349. It was assigned to this individual provider in the NPPES registry on June 23, 2016.

Where is Michael Giang located?

Michael Giang practices at 11234 Anderson St Gme Office Westerly Suite 'c', Loma Linda, CA 92354. The listed phone number is (909) 558-4174.

What is Michael Giang's specialty?

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

Is Michael Giang enrolled in Medicare?

Yes. Michael Giang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Giang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Giang reassigns Medicare benefits to Faculty Physicians And Surgeons Of Llusm (Loma Linda, 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 Michael Giang'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 Michael Giang was last updated on December 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.