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

Sonia L. SIU, MD

Individual provider Internal Medicine Physician · NPI 1225084361

Sonia L. SIU, MD is an Internal Medicine Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
Specialties on file
2
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

3400 Spruce St 5 Maloney
Philadelphia, PA 19104-4238
Phone: (215) 662-9990
Fax: (215) 243-3297
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD438776 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD438776 (PA)

Record details

NPI number1225084361
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 26, 2006
Last updated in NPPESAugust 13, 2019

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