Doctor profile · Federal record

Dr. William Diamond, OD

Optometrist · Dublin, CA

  • NPI 1174668065
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6500 Dublin Blvd, #F
Dublin, CA 945683150
(925) 828-7730
fax (925) 828-2531

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #5654T

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174668065. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 1 $23.06

By nature of payment

Food and Beverage
$23

Frequently asked questions

Auto-generated from federal data
What is Dr. William Diamond's medical specialty?
Dr. William Diamond practices Optometrist in Dublin, CA.
Where does Dr. William Diamond practice?
Dr. William Diamond practices at 6500 Dublin Blvd, Dublin, CA 945683150. Office phone: 9258287730.
What is Dr. William Diamond's NPI?
Dr. William Diamond's National Provider Identifier (NPI) is 1174668065, 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 Jul 13, 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 ›