Karen Feddersen RN
About this NPIWhat this record shows.
NPI 1710709662 is registered to Karen Feddersen RN, a Otorhinolaryngology & Head-Neck Registered Nurse practising at 2215 Fuller Rd in Ann Arbor, Michigan. Otorhinolaryngology & Head-Neck Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Karen Feddersen RN has been enumerated in the National Provider Identifier (NPI) registry since 2024.
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 Karen Feddersen RN accepts. To confirm in-network status with your specific health plan, contact Karen Feddersen RN directly at (734) 845-3658.
Frequently asked
Yes. NPI 1710709662 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Otorhinolaryngology & Head-Neck 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 (734) 845-3658.
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. Karen Feddersen RN is a Type-1 individual NPI.