Doctor profile · Federal record

Dr. Diana Tam, PA-C

Physician Assistant · Surgical Physician Assistant · Stanford, CA

  • NPI 1124573209
  • 10 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Additional location
506 6Th St
Brooklyn, NY 112153609
(510) 461-8893

Credentials & registration

NPPES · NUCC
NPI registered
August 2016 — 10 yrs on file
Profile last updated
October 11, 2024
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
California #53654 · New York #024879

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124573209. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 1 $22.04

By nature of payment

Food and Beverage
$22

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Tam's medical specialty?
Dr. Diana Tam practices Physician Assistant in Stanford, CA.
Where does Dr. Diana Tam practice?
Dr. Diana Tam practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Diana Tam's NPI?
Dr. Diana Tam's National Provider Identifier (NPI) is 1124573209, issued by NPPES.