1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Physical Therapist
  6. NPI Profile

MR. GARY CHEN PT
NPI 1487383378
Physical Therapist - Orthopedic in Los Angeles, CA

Active since June 07, 2022
1640 MARENGO ST STE 102, LOS ANGELES, CA 90033(323) 865-1200 Get Directions Write a Review

NPPES record last updated: August 29, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 29, 2022, Jun 7, 2022 (2 updates tracked since 2022).

About Mr. Gary Chen Pt NPPES

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

MR. GARY CHEN PT (NPI 1487383378) is an individual orthopedic provider in Los Angeles, California, licensed in California (302212) and active in the NPI registry since June 2022.

NPPES Registry Identity

NPI1487383378
Entity TypeIndividualMale
Primary Taxonomy2251X0800X
Provider Legal NameMR. GARY CHENCredential: PT
Location Address1640 MARENGO ST STE 102Los Angeles, CA 90033-1061
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (323) 865-1200
Phone(323) 865-1200
Sole ProprietorNo
Enumeration DateJune 7, 2022
Last NPPES UpdateAugust 29, 20222 updates tracked since enumeration
NPPES CertifiedAugust 29, 2022
✔ NPI 1487383378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Therapist · OrthopedicRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2251X0800X
License✔ Licensed in CA · 302212
Definition
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.
1640 MARENGO ST STE 102, Los Angeles, CA 90033
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Gary Chen Pt is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Gary Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Usc Care Medical Group, Inc
0.7 mi
General Practice
1520 SAN PABLO ST
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 2,445 clinicians in this Medicare group
NPI 1902846306 (323) 442-5955
California Luna Care Physical Therapy PC
304 mi
Physical Therapist
16185 LOS GATOS BLVD STE 205
Los Gatos, CA 95032
  • Reassigned Medicare billing, California enrollment
  • 1,388 clinicians in this Medicare group
NPI 1689162166 (866) 525-3175

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.

DR. DORIAN DANIC D.P.T.
Physical Therapist
1640 MARENGO ST STE 102
LOS ANGELES, CA 90033
Los Angeles County (323) 224-7070
DR. LISA DUONG TAN DPT
Physical Therapist
1640 MARENGO ST STE 102
LOS ANGELES, CA 90033
Los Angeles County (323) 865-1200
AMELIA ROSE CAIN DPT
Physical Therapist
1640 MARENGO ST STE 102
LOS ANGELES, CA 90033
Los Angeles County (323) 865-1200
ROMMEL CRUZ CASTRO JR.
Physical Therapist
1640 MARENGO ST STE 102
LOS ANGELES, CA 90033
Los Angeles County (323) 865-1200
JESSICA KLOPFENSTEIN
Physical Therapist
1640 MARENGO ST STE 102
LOS ANGELES, CA 90033
Los Angeles County (323) 865-1200
DR. ANDREW JAMES SMITH DPT, ATC, CSCS
Physical Therapist
1640 MARENGO ST STE 102
LOS ANGELES, CA 90033
Los Angeles County (323) 865-1200
ABIGAIL KATZ PT, DPT, MS
Physical Therapist
1640 MARENGO ST STE 102
LOS ANGELES, CA 90033
Los Angeles County (323) 865-1200
JUSTINE PAYNE PT, DPT
Physical Therapist
1640 MARENGO ST STE 102
LOS ANGELES, CA 90033
Los Angeles County (323) 865-1200

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 Gary Chen's NPI number?

The NPI number for Gary Chen is 1487383378. It was assigned to this individual provider in the NPPES registry on June 7, 2022.

Where is Gary Chen located?

Gary Chen practices at 1640 Marengo St Ste 102, Los Angeles, CA 90033. The listed phone number is (323) 865-1200.

What is Gary Chen's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

Is Gary Chen enrolled in Medicare?

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

Which organizations bill Medicare for Gary Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gary Chen reassigns Medicare benefits to 2 organizations: Usc Care Medical Group, Inc (Los Angeles, CA) and California Luna Care Physical Therapy PC (Los Gatos, CA). Each 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 Gary Chen'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 Gary Chen was last updated on August 29, 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.