Doctor profile · Federal record

Dr. Long Nguyen, DO

Psychiatry Physician · Student in an Organized Health Care Education/Training Program · Visalia, CA

  • NPI 1679223481
  • 4 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
400 W Mineral King Ave
Visalia, CA 932916237
(559) 624-2000
Additional location
4411 E Kings Canyon RD # 319
Fresno, CA 937023604
(559) 600-2382
Mailing address
4411 E Kings Canyon RD # 319
Fresno, CA 937023604

Credentials & registration

NPPES · NUCC
NPI registered
March 2022 — 4 yrs on file
Profile last updated
October 9, 2024
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
California #20A22045

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679223481. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$234
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 1 $118.39
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $115.71

By nature of payment

Food and Beverage
$234

Frequently asked questions

Auto-generated from federal data
What is Dr. Long Nguyen's medical specialty?
Dr. Long Nguyen practices Psychiatry Physician in Visalia, CA.
Where does Dr. Long Nguyen practice?
Dr. Long Nguyen practices at 400 W Mineral King Ave, Visalia, CA 932916237. Office phone: 5596242000.
What is Dr. Long Nguyen's NPI?
Dr. Long Nguyen's National Provider Identifier (NPI) is 1679223481, issued by NPPES.