Doctor profile · Federal record

Dr. Nancy Showen, M.D.

Pediatrics Physician · Oakland, CA

  • NPI 1104902287
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
747 52Nd St
Oakland, CA 946091809
(510) 428-3000
Mailing address
185 Northwood Dr
San Francisco, CA 941121236

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
208000000X — NUCC code
State license (1)
California #GO76759

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104902287. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$27
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Ipsen Biopharmaceuticals, INC 1 $26.51

By nature of payment

Food and Beverage
$27

Frequently asked questions

Auto-generated from federal data
What is Dr. Nancy Showen's medical specialty?
Dr. Nancy Showen practices Pediatrics Physician in Oakland, CA.
Where does Dr. Nancy Showen practice?
Dr. Nancy Showen practices at 747 52Nd St, Oakland, CA 946091809. Office phone: 5104283000.
What is Dr. Nancy Showen's NPI?
Dr. Nancy Showen's National Provider Identifier (NPI) is 1104902287, issued by NPPES.