Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Karen Chao, MD

Individual provider Pediatrics Physician · NPI 1194187104

Karen Chao, MD is a Pediatrics Physician in Palo Alto, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2016
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

725 Welch Rd
Palo Alto, CA 94304-1601
Phone: (650) 497-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 999 N 92nd St Ste 730, Milwaukee, WI 53226-4875 — (414) 266-6800

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence A180664 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A180664 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1194187104
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2016
Last updated in NPPESApril 16, 2024
Certification dateApril 16, 2024

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