Doctor profile · Federal record

Dr. Stephen Nathanson, MD.

Pediatrics Physician · Valencia, CA

  • NPI 1851310452
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
26357 McBean Pkwy
Valencia, CA 913554488
(661) 222-2620
fax (661) 222-2685
Mailing address
Po Box 9602
Mission Hills, CA 913469602

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
October 8, 2012
Specialty taxonomy
208000000X — NUCC code
State license (1)
California #A43977
Medicaid
CA #00A439770

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851310452. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$32
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 1 $31.76

By nature of payment

Food and Beverage
$32

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Nathanson's medical specialty?
Dr. Stephen Nathanson practices Pediatrics Physician in Valencia, CA.
Where does Dr. Stephen Nathanson practice?
Dr. Stephen Nathanson practices at 26357 McBean Pkwy, Valencia, CA 913554488. Office phone: 6612222620.
What is Dr. Stephen Nathanson's NPI?
Dr. Stephen Nathanson's National Provider Identifier (NPI) is 1851310452, issued by NPPES.