NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Loc Hoang Trieu, MD

Internal Medicine Physician in Dallas, TX · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720068174

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Loc Hoang Trieu
Credential MD
Sex Male
Practice address 12200 Park Central Dr, Suite 110, Dallas, TX, 75251
Phone (972) 701-0199
Enumeration date Jan 20, 2006
Last updated in NPPES Jun 18, 2015

Taxonomy & licenses

207PP0204X Pediatric Emergency Medicine (Emergency Medicine) Physician Allopathic & Osteopathic Physicians · License L9939 (TX) Secondary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License L9939 (TX) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License L9939 (TX) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
8J1777 Other TX BCBS
167756902 Medicaid TX -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Loc Trieu?
The National Provider Identifier (NPI) for Loc Trieu is 1720068174, a Type 1 (individual) record in the CMS NPPES registry.
Where does Loc Trieu practice?
The practice location on file with NPPES is in Dallas, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-18.