Doctor profile · Federal record

Dr. Robert Williams, D.D.S.

General Practice Dentistry · Napa, CA

  • NPI 1457439911
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 Professional Dr
Napa, CA 945586410
(707) 252-7733
fax (707) 252-4639

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
California #45340

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457439911. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$67
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, INC. 1 $67.21

By nature of payment

Food and Beverage
$67

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Williams's medical specialty?
Dr. Robert Williams practices General Practice Dentistry in Napa, CA.
Where does Dr. Robert Williams practice?
Dr. Robert Williams practices at 1000 Professional Dr, Napa, CA 945586410. Office phone: 7072527733.
What is Dr. Robert Williams's NPI?
Dr. Robert Williams's National Provider Identifier (NPI) is 1457439911, issued by NPPES.