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

Stephen K. Liao MD PC

Organization Internal Medicine Physician · NPI 1992751010

Stephen K. Liao MD PC is an Internal Medicine Physician in Tucson, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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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 number1992751010
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stephen Liao — President · (520) 544-5178
NPI enumeratedMay 26, 2006
Last updated in NPPESDecember 3, 2007
Mailing address6241 N Placita De Luis, Tucson, AZ 85718-2736

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