Lydia Sullivan
About this NPIWhat this record shows.
NPI 1124579370 is registered to Lydia Sullivan, a Behavior Analyst practising at 721 South Blvd, Suite 210 in Oak Park, Illinois. Behavior Analyst is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Lydia Sullivan has been enumerated in the National Provider Identifier (NPI) registry since 2016.
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 Lydia Sullivan accepts. To confirm in-network status with your specific health plan, contact Lydia Sullivan directly at (312) 404-7225.
Frequently asked
Yes. NPI 1124579370 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Behavior Analyst 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 (312) 404-7225.
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. Lydia Sullivan is a Type-1 individual NPI.