Catherine Ryan PHD, RN, Apn, Ccrn
About this NPIWhat this record shows.
NPI 1982918496 is registered to Catherine Ryan PHD, RN, Apn, Ccrn, a Critical Care Medicine Clinical Nurse Specialist practising at 845 S Damen Ave, Mc 802 Room 744 in Chicago, Illinois. Critical Care Medicine Clinical Nurse Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Catherine Ryan PHD, RN, Apn, Ccrn has been enumerated in the National Provider Identifier (NPI) registry since 2010.
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 Catherine Ryan PHD, RN, Apn, Ccrn accepts. To confirm in-network status with your specific health plan, contact Catherine Ryan PHD, RN, Apn, Ccrn directly at (312) 996-2180.
Frequently asked
Yes. NPI 1982918496 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Critical Care Medicine Clinical Nurse Specialist 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) 996-2180.
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. Catherine Ryan PHD, RN, Apn, Ccrn is a Type-1 individual NPI.