THABET ABBARAH MD ENT PC
NPI 1548430945
Otolaryngology in Waterford, MI
About Thabet Abbarah Md Ent Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THABET ABBARAH MD ENT PC (NPI 1548430945) is a healthcare organization registered as an otolaryngology in Waterford, Michigan and active in the NPI registry since March 2008. The organization lists Thabet R Abbarah, M.d., as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
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)
Thabet Abbarah Md Ent Pc 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
Medicare enrollment records show 1 clinician reassigns Medicare billing to Thabet Abbarah MD Ent PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Thabet Abbarah MD Ent PC's NPI number?
The NPI number for Thabet Abbarah MD Ent PC is 1548430945. It was assigned to this organization in the NPPES registry on March 3, 2008.
Where is Thabet Abbarah MD Ent PC located?
Thabet Abbarah MD Ent PC is located at 4000 Highland Rd Suite 115, Waterford, MI 48328. The listed phone number is (248) 681-3555.
What is Thabet Abbarah MD Ent PC's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Thabet Abbarah MD Ent PC enrolled in Medicare?
Yes. Thabet Abbarah MD Ent PC is registered in the Medicare PECOS enrollment system.
When is Thabet Abbarah MD Ent PC'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 (Michigan, 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 Thabet Abbarah MD Ent PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Otolaryngology) reassigns their Medicare billing to Thabet Abbarah MD Ent PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Thabet Abbarah MD Ent PC accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Thabet Abbarah MD Ent PC 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 Thabet Abbarah MD Ent PC was last updated on June 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Thabet Abbarah Md Ent Pc · NPI 1548430945
Otolaryngology organization in Waterford, Michigan. Organization record, active in the CMS NPPES registry since March 3, 2008.
## Identity
- **NPI:** 1548430945 (Entity type: Organization)
- **Enumerated:** March 3, 2008
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **Organization subpart:** No
- **Authorized official:** Thabet Abbarah, M.D.
## Practice location
- **Address:** 4000 HIGHLAND RD, SUITE 115, Waterford, MI 48328-2167
- **Phone:** (248) 681-3555 · **Fax:** (248) 681-9809
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Otolaryngology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 17, 2008
- **Other identifiers:** Other 605 (MI); Other 103539 (MI); Other 006044 (MI); and 6 more
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Source: [NPI Profile](https://npiprofile.com/npi/1548430945) · Data from the CMS NPPES public registry.