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

Dr. Alison Joy Hornyak, DO

Individual provider Pediatric Infectious Diseases Physician · NPI 1295051670

Dr. Alison Joy Hornyak, DO is a Pediatric Infectious Diseases Physician in Oak Lawn, Illinois. Licensed in North Dakota. Registered with an NPI since 2010.

Licensed in
ND
In the registry since
2010
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4400 W 95th St Ste 1200H
Oak Lawn, IL 60453-2654
Phone: (708) 684-5643
Show map & directions

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

Specialties & licences

Pediatric Infectious Diseases Physician (primary) Taxonomy 2080P0208X · Licence 14196 (ND)

Record details

NPI number1295051670
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 11, 2010
Last updated in NPPESApril 22, 2022
Certification dateApril 22, 2022

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