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

Robert J Kosiorek, MD

Individual provider Pediatrics Physician · NPI 1780731414

Robert J Kosiorek, MD is a Pediatrics Physician in Gilbert, Arizona. Licensed in Arizona. Registered with an NPI since 2007.

Licensed in
AZ
In the registry since
2007
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

2451 E Baseline Rd Ste 200
Gilbert, AZ 85234-2471
Phone: (480) 507-2199
Fax: (480) 507-0677
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 20136 (AZ)

Record details

NPI number1780731414
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2007
Last updated in NPPESJuly 9, 2015

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