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

Dr. Mark S. Hsiao, MD

Individual provider Orthopaedic Surgery of the Spine Physician · NPI 1114008984

Dr. Mark S. Hsiao, MD is an Orthopedic Surgery in Alhambra, California. Graduated from Creighton University School of Medicine in 2011, 15 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
15
Trained at
Creighton University School of Medicine
Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

707 S Garfield Ave Fl 2
Alhambra, CA 91801-5859
Phone: (626) 282-1600
Fax: (626) 656-1264
Show map & directions

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

Additional practice locations (1)

  • 325 9th Ave, Seattle, WA 98104-2420 — (206) 520-5000

Specialties & licences

Orthopaedic Surgery of the Spine Physician (primary) Taxonomy 207XS0117X · Licence MD61024463 (WA)

Record details

NPI number1114008984
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 18, 2006
Last updated in NPPESMay 7, 2024
Certification dateFebruary 10, 2022
Mailing addressPo Box 50095, Seattle, WA 98145-5095

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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