Doctor profile · Federal record

Dr. Richard Zweig, MD

Rheumatology Physician · Santa Rosa, CA

  • NPI 1124102298
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
401 Bicentennial Way
Santa Rosa, CA 954032149
(707) 571-4000
Mailing address
1381 University Avenue
Healdsburg, CA 954483314

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
November 23, 2015
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
California #G36363
Medicaid
CA #00G363630

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124102298. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$26
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ViiV Healthcare Company 1 $25.62

By nature of payment

Food and Beverage
$26

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Zweig's medical specialty?
Dr. Richard Zweig practices Rheumatology Physician in Santa Rosa, CA.
Where does Dr. Richard Zweig practice?
Dr. Richard Zweig practices at 401 Bicentennial Way, Santa Rosa, CA 954032149. Office phone: 7075714000.
What is Dr. Richard Zweig's NPI?
Dr. Richard Zweig's National Provider Identifier (NPI) is 1124102298, issued by NPPES.