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

Karen Xiao, MD

Individual provider Emergency Medicine Physician · NPI 1063153088

Karen Xiao, MD is an Emergency Medicine in Pasadena, California. Graduated from Drexel University College of Medicine in 2022, 4 years ago. Works from 2 locations. Licensed in California.

Years since qualifying
4
Trained at
Drexel University College of Medicine
Licensed in
CA
In the registry since
2022
Specialties on file
2
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

100 W California Blvd
Pasadena, CA 91105-3010
Phone: (855) 522-7898
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 450 Clarkson Ave, Brooklyn, NY 11203-2012 — (718) 270-1000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A207900 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1063153088
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2022
Last updated in NPPESJuly 7, 2026
Certification dateJuly 7, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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