Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Siri Atma W Greeley, MD, PHD

Individual provider Pediatric Endocrinology Physician · NPI 1225292402

Dr. Siri Atma W Greeley, MD, PHD is a Pediatric Endocrinology Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2008.

Licensed in
IL
In the registry since
2008
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

5839 S Maryland Ave MC5053
Chicago, IL 60637-1463
Phone: (773) 702-6432
Fax: (773) 702-0443
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Endocrinology Physician (primary) Taxonomy 2080P0205X · Licence 036-115928 (IL)

Record details

NPI number1225292402
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJuly 16, 2008
Last updated in NPPESJuly 16, 2008

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