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

Leonard P Rybak, MD

Individual provider Otolaryngology Physician · NPI 1194710913

Leonard P Rybak, MD is an Otolaryngology Physician in Springfield, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
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

747 N Rutledge St
Springfield, IL 62702-6700
Phone: (217) 545-8000
Fax: (217) 545-7781
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Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 036061928 (IL)

Record details

NPI number1194710913
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 19, 2005
Last updated in NPPESJanuary 4, 2016
Mailing addressPo Box 19649, Springfield, IL 62794-9649

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