Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Karl Oliver Ang Yu, MD, PHD

Individual provider Pediatrics Physician · NPI 1134357775

Dr. Karl Oliver Ang Yu, MD, PHD is a Pediatrics Physician in Buffalo, New York. Licensed in Illinois and New York. Registered with an NPI since 2009.

Licensed in
IL, NY
In the registry since
2009
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1001 Main St Fl 4
Buffalo, NY 14203-1009
Phone: (716) 323-0150
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Infectious Diseases Physician (primary) Taxonomy 2080P0208X · Licence 253588 (NY)
Pediatrics Physician Taxonomy 208000000X · Licence 253588 (NY)
Pediatric Infectious Diseases Physician Taxonomy 2080P0208X · Licence 036128197 (IL)

Record details

NPI number1134357775
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 22, 2009
Last updated in NPPESFebruary 20, 2023
Certification dateFebruary 20, 2023

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