Dr. Alison Hornyak D.O.
Also known as
- Formerly known asGibson, Alison Joy
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1295051670 is registered to Dr. Alison Hornyak D.O., a Pediatric Infectious Diseases practising at 4400 W 95th St Ste 1200h in Oak Lawn, Illinois. Pediatric Infectious Diseases is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Alison Hornyak D.O. has been enumerated in the National Provider Identifier (NPI) registry since 2010.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20210819001432Pediatric MedicineIL
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Alison Hornyak D.O. accepts. To confirm in-network status with your specific health plan, contact Dr. Alison Hornyak D.O. directly at (708) 684-5643.
Frequently asked
Yes. NPI 1295051670 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Infectious Diseases is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (708) 684-5643.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Alison Hornyak D.O. is a Type-1 individual NPI.