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About this NPIWhat this record shows.
NPI 1568173979 is registered to Joanne Greifer RN, a School Registered Nurse practising at 45012 W Honeycutt Ave in Maricopa, Arizona. School Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Joanne Greifer RN has been enumerated in the National Provider Identifier (NPI) registry since 2022.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Joanne Greifer RN accepts. To confirm in-network status with your specific health plan, contact Joanne Greifer RN directly at (520) 568-4006.
Frequently asked
Yes. NPI 1568173979 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
School Registered Nurse 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 (520) 568-4006.
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. Joanne Greifer RN is a Type-1 individual NPI.
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