Doctor profile · Federal record

Dr. Max Guan, DO

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

  • NPI 1679218796
  • 4 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
21810 Normandie Ave Fl 1
Torrance, CA 905022047
(424) 492-3300
Mailing address
13636 Torrington Dr
Frisco, TX 750357398

Credentials & registration

NPPES · NUCC
NPI registered
May 2022 — 4 yrs on file
Profile last updated
June 24, 2025
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
California #1679218796

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679218796. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$546
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, INC. 2 $295.10
Janssen Pharmaceuticals, INC 1 $149.50
Teva Pharmaceuticals USA, INC. 1 $101.04

By nature of payment

Food and Beverage
$546

Frequently asked questions

Auto-generated from federal data
What is Dr. Max Guan's medical specialty?
Dr. Max Guan practices Psychiatry Physician in Torrance, CA.
Where does Dr. Max Guan practice?
Dr. Max Guan practices at 21810 Normandie Ave Fl 1, Torrance, CA 905022047. Office phone: 4244923300.
What is Dr. Max Guan's NPI?
Dr. Max Guan's National Provider Identifier (NPI) is 1679218796, issued by NPPES.