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

Stephen K. Liao, MD

Individual provider Internal Medicine Physician · NPI 1548209075

Stephen K. Liao, MD is an Internal Medicine in Tucson, Arizona. Graduated from University of California, San Francisco School of Medicine in 1984, 42 years ago. Accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
42
Trained at
University of California, San Francisco School of Medicine
Licensed in
AZ
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

2181 W Orange Grove Rd #185
Tucson, AZ 85741-3118
Phone: (520) 575-5766
Fax: (520) 575-5593
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 24064 (AZ)

Record details

NPI number1548209075
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESDecember 3, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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