Doctor profile · Federal record

Dr. Joseph Liu, DDS

General Practice Dentistry · West Covina, CA

  • NPI 1750504478
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1014 S Glendora Ave
West Covina, CA 91790
(626) 918-2886
fax (626) 918-8807

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
California #36172

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750504478. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$58
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Zest Holdings, LLC 1 $58.29

By nature of payment

Food and Beverage
$58

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Liu's medical specialty?
Dr. Joseph Liu practices General Practice Dentistry in West Covina, CA.
Where does Dr. Joseph Liu practice?
Dr. Joseph Liu practices at 1014 S Glendora Ave, West Covina, CA 91790. Office phone: 6269182886.
What is Dr. Joseph Liu's NPI?
Dr. Joseph Liu's National Provider Identifier (NPI) is 1750504478, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Aug 25, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›