Individual Healthcare Provider
Chi Tonglien Viet, MD, DDS, PHD
Provider's NPPES record last updated: February 12, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1306157094
- Primary Specialty
- Oral & Maxillofacial Surgery
- Practice Location
- Loma Linda, California
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 11:25 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Oral & Maxillofacial Surgery
Allopathic & Osteopathic Physicians
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.
Taxonomy code 204E00000X Surgery
Surgical Oncology
Allopathic & Osteopathic Physicians
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
Taxonomy code 2086X0206X
Provider-Reported License Information
- Oral & Maxillofacial Surgery (California)
- A153114
- Surgery (California)
- A153114
Practice Locations
Practice Location
11092 Anderson St
Loma Linda, California 92350-6402
Phone: (909) 558-4423
Additional Practice Location
550 1st Ave
New York, New York 10016-6402
Phone: (212) 262-5506
Record Information
- Enumeration Date
- June 28, 2010
- Provider's NPPES Record Last Updated
- February 12, 2026
- Certification Date
- February 12, 2026
- NPISignal NPPES Dataset
- August 2026
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