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

William M Castillo, MD

Individual provider Specialist · NPI 1295798478

William M Castillo, MD is a Specialist in Pittsburgh, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
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

3101 Brownsville Rd
Pittsburgh, PA 15227-2429
Phone: (412) 881-4220
Fax: (412) 881-9270
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence MD-034512L (PA)

Record details

NPI number1295798478
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESJuly 13, 2026
Mailing address3101 Brownsville Rd, Pittsburgh, PA 15227-2429

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