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

Dr. Santiago Singson Castillo Jr., MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1063490381

Dr. Santiago Singson Castillo Jr., MD is an Anatomic Pathology & Clinical Pathology Physician in Columbus, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
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

3535 Olentangy River Road Pathology Dept
Columbus, OH 43214-3908
Phone: (614) 566-4945
Show map & directions

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

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 35-060060 (OH)

Record details

NPI number1063490381
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 6, 2006
Last updated in NPPESFebruary 21, 2018

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