Mary Lou Mackievich Crnp
About this NPIWhat this record shows.
NPI 1639239890 is registered to Mary Lou Mackievich Crnp, a Family Nurse Practitioner practising at 918 3rd Ave in Beaver Falls, Pennsylvania. Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary Lou Mackievich Crnp has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Lou Mackievich Crnp accepts. To confirm in-network status with your specific health plan, contact Mary Lou Mackievich Crnp directly at (724) 843-6000.
Frequently asked
Yes. NPI 1639239890 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family 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 (724) 843-6000.
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 Lou Mackievich Crnp is a Type-1 individual NPI.