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

Oscar Horacio Irigoyen, MD

Individual provider Rheumatology Physician · NPI 1114929585

Oscar Horacio Irigoyen, MD is a Rheumatology Physician in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2005
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

1015 Walnut St Ste 613
Philadelphia, PA 19107-5005
Phone: (215) 955-1415
Fax: (215) 955-7885
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 146326 (NY)

Record details

NPI number1114929585
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 15, 2005
Last updated in NPPESJuly 8, 2007

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