Mrs. Karen Isak RN
About this NPIWhat this record shows.
NPI 1174394274 is registered to Mrs. Karen Isak RN, a Certified Registered Nurse Anesthetist practising at 20 River Park Pl W Fresno CA 93720 in Fresno, California. Certified Registered Nurse Anesthetist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Karen Isak 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 Mrs. Karen Isak RN accepts. To confirm in-network status with your specific health plan, contact Mrs. Karen Isak RN directly at (916) 202-6761.
Frequently asked
Yes. NPI 1174394274 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Certified Registered Nurse Anesthetist 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 (916) 202-6761.
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. Mrs. Karen Isak RN is a Type-1 individual NPI.