Doctor profile · Federal record

Dr. Naoko Matsumoto

Pediatrics Physician · Torrance, CA

  • NPI 1598192601
  • 13 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3440 Lomita Blvd Ste 242
Torrance, CA 905054815
(310) 534-8200

Credentials & registration

NPPES · NUCC
NPI registered
October 2013 — 13 yrs on file
Profile last updated
July 30, 2022
Specialty taxonomy
208000000X — NUCC code
State license (1)
California #A128547

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598192601. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$117
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 4 $94.74
Sanofi Pasteur INC. 1 $21.90

By nature of payment

Food and Beverage
$117

Frequently asked questions

Auto-generated from federal data
What is Dr. Naoko Matsumoto's medical specialty?
Dr. Naoko Matsumoto practices Pediatrics Physician in Torrance, CA.
Where does Dr. Naoko Matsumoto practice?
Dr. Naoko Matsumoto practices at 3440 Lomita Blvd Ste 242, Torrance, CA 905054815. Office phone: 3105348200.
What is Dr. Naoko Matsumoto's NPI?
Dr. Naoko Matsumoto's National Provider Identifier (NPI) is 1598192601, issued by NPPES.