LOANN T TRINH D.O.
NPI 1548240799
General Practice in Austin, TX
About Loann T Trinh D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOANN T TRINH D.O. (NPI 1548240799) is an individual general practice provider in Austin, Texas, licensed in Texas (L1765) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 13
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Loann T Trinh D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Loann Trinh reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78746
- Reassigned Medicare billing, Texas enrollment
- 21 clinicians in this Medicare group
Austin, TX 78741
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Eagle Pass, TX 78852
- Reassigned Medicare billing, Texas enrollment
- 63 clinicians in this Medicare group
Laredo, TX 78041
- Reassigned Medicare billing, Texas enrollment
- 86 clinicians in this Medicare group
Gainesville, TX 76240
- Reassigned Medicare billing, Texas enrollment
- 1,193 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AUSTIN, TX 78758
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 Loann Trinh's NPI number?
The NPI number for Loann Trinh is 1548240799. It was assigned to this individual provider in the NPPES registry on January 21, 2006.
Where is Loann Trinh located?
Loann Trinh practices at 8557 Research Blvd Suite # 128, Austin, TX 78758. The listed phone number is (512) 836-7399.
What is Loann Trinh's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Loann Trinh enrolled in Medicare?
Yes. Loann Trinh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Loann Trinh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Loann Trinh reassigns Medicare benefits to 5 organizations: Wh Services Austin LLC (Austin, TX), Central River Healthcare Group, PLLC (Austin, TX), Maverick Emergency Medicine Associates PA (Eagle Pass, TX), Laredo Emergency Medicine Associates PA (Laredo, TX) and Acs Primary Care Physicians Southwest, PA (Gainesville, TX). 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 Loann Trinh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Loann Trinh accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Texas list Loann Trinh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Loann Trinh was last updated on February 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Loann T Trinh, D.O. · NPI 1548240799
General Practice physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since January 21, 2006.
## Identity
- **NPI:** 1548240799 (Entity type: Individual)
- **Enumerated:** January 21, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** L1765 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 8557 RESEARCH BLVD, SUITE # 128, Austin, TX 78758-7856
- **Phone:** (512) 836-7399 · **Fax:** (512) 836-7378
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Wh Services Austin LLC (NPI 1346950946, Austin, TX); Central River Healthcare Group, PLLC (NPI 1295813764, Austin, TX); Maverick Emergency Medicine Associates PA (NPI 1306806781, Eagle Pass, TX); Laredo Emergency Medicine Associates PA (NPI 1144254327, Laredo, TX); Acs Primary Care Physicians Southwest, PA (NPI 1538101019, Gainesville, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 28, 2013
- **Other identifiers:** Other 8W2942 (TX); Medicare PIN 8J1843 (TX); Other 8K3000 (TX); and 10 more
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Source: [NPI Profile](https://npiprofile.com/npi/1548240799) · Data from the CMS NPPES public registry.