Doctor profile · Federal record

Dr. John Chan, DDS

Dentist · Livermore, CA

  • NPI 1407156375
  • 16 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
54 Fenton St
Livermore, CA 945504144
(925) 455-1232
fax (925) 371-6534

Credentials & registration

NPPES · NUCC
NPI registered
October 2010 — 16 yrs on file
Profile last updated
November 4, 2010
Specialty taxonomy
122300000X — NUCC code
State license (1)
California #48891

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407156375. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$47
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Solventum Corporation 1 $47.00

By nature of payment

Food and Beverage
$47

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
19
Total drug cost
$342
Drug Type Claims Patients Total cost
Amoxicillin Generic 26 19 $216
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 12 0 $126

Frequently asked questions

Auto-generated from federal data
What is Dr. John Chan's medical specialty?
Dr. John Chan practices Dentist in Livermore, CA.
Where does Dr. John Chan practice?
Dr. John Chan practices at 54 Fenton St, Livermore, CA 945504144. Office phone: 9254551232.
What is Dr. John Chan's NPI?
Dr. John Chan's National Provider Identifier (NPI) is 1407156375, issued by NPPES.