THOM DINH, OD, LLC
NPI 1255617551
Optometrist in Lafayette, LA
About Thom Dinh, Od, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOM DINH, OD, LLC (NPI 1255617551) is a healthcare organization registered as an optometrist in Lafayette, Louisiana and active in the NPI registry since October 2011. The organization holds a CLIA Waiver certificate valid through November 16, 2027 and lists Thom Thi Dinh, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Thom Dinh, Od, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Thom Dinh, Od, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
Lafayette, LA 70508
Lafayette, LA 70508
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 19D2294034
Thom Dinh Od, LLC · Lafayette, LAFrequently 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 Thom Dinh, Od, LLC's NPI number?
The NPI number for Thom Dinh, Od, LLC is 1255617551. It was assigned to this organization in the NPPES registry on October 31, 2011.
Where is Thom Dinh, Od, LLC located?
Thom Dinh, Od, LLC is located at 4415 Ambassador Caffery Pkwy Ste 100, Lafayette, LA 70508. The listed phone number is (337) 984-7112.
What is Thom Dinh, Od, LLC's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Thom Dinh, Od, LLC enrolled in Medicare?
Yes. Thom Dinh, Od, LLC is registered in the Medicare PECOS enrollment system.
When is Thom Dinh, Od, LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Louisiana, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Thom Dinh, Od, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Optometry, reassign their Medicare billing to Thom Dinh, Od, LLC. 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 at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Thom Dinh, Od, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 19D2294034) is associated with this NPI, valid through November 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Thom Dinh, Od, LLC accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Anthem Blue Cross and Blue Shield and 6 other insurers list Thom Dinh, Od, LLC 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 Thom Dinh, Od, LLC was last updated on October 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Thom Dinh, Od, Llc · NPI 1255617551
Optometrist organization in Lafayette, Louisiana. Organization record, active in the CMS NPPES registry since October 31, 2011.
## Identity
- **NPI:** 1255617551 (Entity type: Organization)
- **Enumerated:** October 31, 2011
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Organization subpart:** No
- **Authorized official:** Thom Dinh, OWNER
## Practice location
- **Address:** 4415 AMBASSADOR CAFFERY PKWY STE 100, Lafayette, LA 70508-6771
- **Phone:** (337) 984-7112 · **Fax:** (337) 984-7114
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Louisiana, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians (Optometry) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 31, 2011
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1255617551) · Data from the CMS NPPES public registry.