1. Home
  2. Directory
  3. California
  4. Long Beach
  5. Family Medicine
  6. NPI Profile

LOAN T. TRUONG, M.D., INC.
NPI 1740649672
Family Medicine in Long Beach, CA

Active since February 20, 2016
855 E ANAHEIM ST, LONG BEACH, CA 90813(562) 591-0840(562) 591-4191 Get Directions Write a Review

NPPES record last updated: September 23, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 23, 2016, Feb 20, 2016 (2 updates tracked since 2016).

About Loan T. Truong, M.d., Inc. NPPES

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

LOAN T. TRUONG, M.D., INC. (NPI 1740649672) is a healthcare organization registered as a family medicine in Long Beach, California and active in the NPI registry since February 2016. The organization lists Loan Thanh Truong, President, as its authorized official.

NPPES Registry Identity

NPI1740649672
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameLOAN T. TRUONG, M.D., INC.
Location Address855 E ANAHEIM STLong Beach, CA 90813-3550
Mailing Address855 E Anaheim StLong Beach, CA 90813-3550 · (562) 591-0840 · Fax (562) 591-4191
Phone(562) 591-0840
Fax(562) 591-4191
Organization SubpartNo
Authorized OfficialLoan Thanh TruongPresident · (562) 253-6208
Enumeration DateFebruary 20, 2016
Last NPPES UpdateSeptember 23, 20162 updates tracked since enumeration
✔ NPI 1740649672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 139072
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
855 E ANAHEIM ST, Long Beach, CA 90813
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Loan T. Truong, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Loan T. Truong, M.D., Inc., which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Dien Pham, MD
Family Practice
NPI 1902918667
855 E ANAHEIM ST
Long Beach, CA 90813
(562) 591-0840
✔ PECOS1.2 mi
Loan Truong, M.D.
Family Practice
NPI 1619317450
855 E ANAHEIM ST
Long Beach, CA 90813
(562) 591-0840
✔ PECOS1.2 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Loan T. Truong, M.D., Inc.'s NPI number?

The NPI number for Loan T. Truong, M.D., Inc. is 1740649672. It was assigned to this organization in the NPPES registry on February 20, 2016.

Where is Loan T. Truong, M.D., Inc. located?

Loan T. Truong, M.D., Inc. is located at 855 E Anaheim St, Long Beach, CA 90813. The listed phone number is (562) 591-0840.

What is Loan T. Truong, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Loan T. Truong, M.D., Inc. enrolled in Medicare?

Yes. Loan T. Truong, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Loan T. Truong, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Family Practice, reassign their Medicare billing to Loan T. Truong, M.D., Inc.. A 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 the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Loan T. Truong, M.D., Inc. was last updated on September 23, 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.