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

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 May 21, 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 ›