DR. NHAT TAN HOANG THAN D.O.
NPI 1619217288
Emergency Medicine in Colton, CA
About Dr. Nhat Tan Hoang Than D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NHAT TAN HOANG THAN D.O. (NPI 1619217288) is an individual emergency medicine provider in Colton, California, licensed in California (20A13584) and active in the NPI registry since February 2013. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nhat Tan Hoang Than D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nhat Tan Than reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fontana, CA 92335
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1952333460 (California)
- 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92324 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
COLTON, CA 92324
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 Nhat Tan Than's NPI number?
The NPI number for Nhat Tan Than is 1619217288. It was assigned to this individual provider in the NPPES registry on February 19, 2013. The provider is also known as Dr. Tan Hoang Than D.O..
Where is Nhat Tan Than located?
Nhat Tan Than practices at 400 N Pepper Ave, Colton, CA 92324. The listed phone number is (909) 580-1862.
What is Nhat Tan Than's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nhat Tan Than enrolled in Medicare?
Yes. Nhat Tan Than is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nhat Tan Than's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nhat Tan Than reassigns Medicare benefits to Southern California Permanente Medical Group (Fontana, 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 Nhat Tan Than'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 Nhat Tan Than was last updated on April 2, 2024. 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.