Doctor profile · Federal record
Dr. Karen Chao, MD
Pediatric Hematology & Oncology Physician · Pediatrics Physician · Student in an Organized Health Care Education/Training Program · Palo Alto, CA
- NPI 1194187104
- 10 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
725 Welch RD
Palo Alto, CA 943041601
(650) 497-8000 - Additional location
-
999 N 92Nd St Ste 730
Milwaukee, WI 532264875
(414) 266-6800
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- April 16, 2024
- Specialty taxonomy
- 2080P0207X — NUCC code
- State license (1)
- California #A180664
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194187104. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,986
Transactions
16
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Adaptive Biotechnologies Corporation | 14 | $1,808.00 | |
| Y-mAbs Therapeutics, Inc. | 1 | $118.13 | |
| Amgen Inc. | 1 | $59.82 |
By nature of payment
Frequently asked questions
What is Dr. Karen Chao's medical specialty?
Dr. Karen Chao practices Pediatric Hematology & Oncology Physician in Palo Alto, CA.
Where does Dr. Karen Chao practice?
Dr. Karen Chao practices at 725 Welch RD, Palo Alto, CA 943041601. Office phone: 6504978000.
What is Dr. Karen Chao's NPI?
Dr. Karen Chao's National Provider Identifier (NPI) is 1194187104, issued by NPPES.