Doctor profile · Federal record

Dr. William Wirshing, M.D.

Psychiatry Physician · Geriatric Psychiatry Physician · Los Angeles, CA

  • NPI 1265621601
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1920 Marengo St
Los Angeles, CA 90033
(323) 276-6400
Additional location
4411 E Kings Canyon RD
Fresno, CA 937023604
(559) 453-1008
Mailing address
1390 El Mirador Dr
Pasadena, CA 911032724

Credentials & registration

NPPES · NUCC
NPI registered
October 2007 — 19 yrs on file
Profile last updated
January 3, 2019
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
California #G50986

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265621601. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21,925
Transactions
25
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 20 $21,789.20
E.R. Squibb & Sons, L.L.C. 4 $114.26
Lundbeck LLC 1 $21.08

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$15,120
Consulting Fee
$4,860
Travel and Lodging
$1,140
Food and Beverage
$750
Education
$55

Frequently asked questions

Auto-generated from federal data
What is Dr. William Wirshing's medical specialty?
Dr. William Wirshing practices Psychiatry Physician in Los Angeles, CA.
Where does Dr. William Wirshing practice?
Dr. William Wirshing practices at 1920 Marengo St, Los Angeles, CA 90033. Office phone: 3232766400.
What is Dr. William Wirshing's NPI?
Dr. William Wirshing's National Provider Identifier (NPI) is 1265621601, issued by NPPES.