Mary Steffen Cnp
About this NPIWhat this record shows.
NPI 1578764353 is registered to Mary Steffen Cnp, a Adult Health Nurse Practitioner practising at 1555 Barrington Rd, Dob 3 Suite 3200 in Hoffman Estates, Illinois. Adult Health Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary Steffen Cnp has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
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 Mary Steffen Cnp accepts. To confirm in-network status with your specific health plan, contact Mary Steffen Cnp directly at (847) 882-8448.
Frequently asked
Yes. NPI 1578764353 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Adult Health Nurse Practitioner 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 (847) 882-8448.
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. Mary Steffen Cnp is a Type-1 individual NPI.