Doctor profile · Federal record

Dr. Mark Wakabayashi, MD

Gynecologic Oncology Physician · Obstetrics & Gynecology Physician · Duarte, CA

  • NPI 1467547398
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E Duarte RD
Duarte, CA 91010
(626) 256-4673
Mailing address
Po Box 512185
Los Angeles, CA 900510185

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 26, 2018
Specialty taxonomy
207VX0201X — NUCC code
State license (1)
California #A71305
Medicaid
CA #00A713050

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467547398. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$73
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $73.09

By nature of payment

Food and Beverage
$73

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Wakabayashi's medical specialty?
Dr. Mark Wakabayashi practices Gynecologic Oncology Physician in Duarte, CA.
Where does Dr. Mark Wakabayashi practice?
Dr. Mark Wakabayashi practices at 1500 E Duarte RD, Duarte, CA 91010. Office phone: 6262564673.
What is Dr. Mark Wakabayashi's NPI?
Dr. Mark Wakabayashi's National Provider Identifier (NPI) is 1467547398, issued by NPPES.