Doctor profile · Federal record

Dr. Diana Chen, MD

Pediatric Pulmonology Physician (CMS: Pediatric Medicine) · Pediatrics Physician · Palo Alto, CA

  • NPI 1497078802
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
725 Welch RD
Palo Alto, CA 943041601
(650) 497-8000
Additional location
747 52Nd St
Oakland, CA 946091809
(510) 428-3331

Credentials & registration

NPPES · NUCC
NPI registered
March 2010 — 16 yrs on file
Profile last updated
April 27, 2024
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
2080P0214X — NUCC code
State license (1)
California #A110960

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497078802. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $13.37

By nature of payment

Food and Beverage
$13

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Chen's medical specialty?
Dr. Diana Chen practices Pediatric Pulmonology Physician in Palo Alto, CA.
Where does Dr. Diana Chen practice?
Dr. Diana Chen practices at 725 Welch RD, Palo Alto, CA 943041601. Office phone: 6504978000.
What is Dr. Diana Chen's NPI?
Dr. Diana Chen's National Provider Identifier (NPI) is 1497078802, issued by NPPES.
Does Dr. Diana Chen accept Medicare assignment?
Yes. Dr. Diana Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.