Doctor profile · Federal record

Dr. Carlos Guerrero, PA-C

Physician Assistant · Tustin, CA

  • NPI 1023026523
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
661 W 1St St Ste G
Tustin, CA 927802939
(714) 665-9890
fax (714) 665-9891
Additional location
11180 Warner Ave Ste 353
Fountain Valley, CA 927087516
(714) 968-6789
fax (714) 202-2626
Additional location
9918 Katella Ave Ste A-C
Anaheim, CA 928046465
(714) 644-9494
fax (714) 644-9894
Mailing address
346 la Tortola Dr
Walnut, CA 917892230

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 20, 2023
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #PA14967

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023026523. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$224
Transactions
9
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals Inc. 3 $90.54
Amgen Inc. 2 $42.72
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $27.62
GlaxoSmithKline, LLC. 1 $27.02
Aspira Women's Health Inc 1 $18.56
AstraZeneca Pharmaceuticals LP 1 $17.76

By nature of payment

Food and Beverage
$224

Frequently asked questions

Auto-generated from federal data
What is Dr. Carlos Guerrero's medical specialty?
Dr. Carlos Guerrero practices Physician Assistant in Tustin, CA.
Where does Dr. Carlos Guerrero practice?
Dr. Carlos Guerrero practices at 661 W 1St St Ste G, Tustin, CA 927802939. Office phone: 7146659890.
What is Dr. Carlos Guerrero's NPI?
Dr. Carlos Guerrero's National Provider Identifier (NPI) is 1023026523, issued by NPPES.