Doctor profile · Federal record

Dr. Stephanie Nguyen, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Pleasanton, CA

  • NPI 1427637792
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5555 W Las Positas Blvd
Pleasanton, CA 945884000
(925) 847-3000
Additional location
1505 W Sherman Ave
Vineland, NJ 083607059
(856) 641-8000
Mailing address
1505 W Sherman Ave
Vineland, NJ 083607059

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
May 20, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #22611

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427637792. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$60
Transactions
4
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 4 $59.51

By nature of payment

Food and Beverage
$60

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephanie Nguyen's medical specialty?
Dr. Stephanie Nguyen practices Emergency Medicine Physician in Pleasanton, CA.
Where does Dr. Stephanie Nguyen practice?
Dr. Stephanie Nguyen practices at 5555 W Las Positas Blvd, Pleasanton, CA 945884000. Office phone: 9258473000.
What is Dr. Stephanie Nguyen's NPI?
Dr. Stephanie Nguyen's National Provider Identifier (NPI) is 1427637792, issued by NPPES.
Does Dr. Stephanie Nguyen accept Medicare assignment?
Yes. Dr. Stephanie Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.