Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Stephen Hsien-Chih Lo, MD

Individual provider Anesthesiology Physician · NPI 1558398719

Stephen Hsien-Chih Lo, MD is an Anesthesiology Physician in Pleasanton, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
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

4487 Stoneridge Dr
Pleasanton, CA 94588-8326
Phone: (925) 600-1900
Fax: (925) 600-1908
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A65887 (CA)

Record details

NPI number1558398719
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESOctober 2, 2014

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