DR. LINH TRUONG
NPI 1801103015
General Acute Care Hospital in Ontario, CA
About Dr. Linh Truong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LINH TRUONG (NPI 1801103015) is an individual general acute care hospital provider in Ontario, California and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Linh Truong 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.
Medicare Billing Reassignment
Medicare enrollment records show Linh Truong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 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.
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 Linh Truong's NPI number?
The NPI number for Linh Truong is 1801103015. It was assigned to this individual provider in the NPPES registry on September 9, 2010.
Where is Linh Truong located?
Linh Truong practices at 2295 S Vineyard Ave Pulmonary Critical Care Dept, Ontario, CA 91761. The listed phone number is (866) 454-3485.
What is Linh Truong's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.
Is Linh Truong enrolled in Medicare?
Yes. Linh Truong 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 Linh Truong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Linh Truong reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, 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 Linh Truong'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 Linh Truong was last updated on October 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Linh Truong · NPI 1801103015
General Acute Care Hospital provider in Ontario, California. Individual provider, active in the CMS NPPES registry since September 9, 2010.
## Identity
- **NPI:** 1801103015 (Entity type: Individual)
- **Enumerated:** September 9, 2010
- **Primary specialty:** General Acute Care Hospital · taxonomy 282N00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2295 S VINEYARD AVE, PULMONARY CRITICAL CARE DEPT, Ontario, CA 91761-7925
- **Phone:** (866) 454-3485
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2010
## Record status
- **NPPES last updated:** October 21, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1801103015) · Data from the CMS NPPES public registry.