DR. LOUIS TIEU D.D.S.,M.D.
NPI 1972641595
Oral & Maxillofacial Surgery in Campbell, CA
About Dr. Louis Tieu D.d.s.,m.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LOUIS TIEU D.D.S.,M.D. (NPI 1972641595) is an individual oral & maxillofacial surgery provider in Campbell, California, licensed in California (A82866) and active in the NPI registry since February 2007. He has opted out of Medicare through December 27, 2027 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses 2
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. Louis Tieu D.d.s.,m.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from December 27, 2015 through December 27, 2027.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAMPBELL, CA 95008
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 Louis Tieu's NPI number?
The NPI number for Louis Tieu is 1972641595. It was assigned to this individual provider in the NPPES registry on February 3, 2007.
Where is Louis Tieu located?
Louis Tieu practices at 281 E Hamilton Ave Suite 6, Campbell, CA 95008. The listed phone number is (408) 871-2988.
What is Louis Tieu's specialty?
The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.
Is Louis Tieu enrolled in Medicare?
No. Louis Tieu has opted out of Medicare through December 27, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
What insurance does Louis Tieu accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Humana list Louis Tieu 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 Louis Tieu was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
