Judith Grewatz CRNA
About this NPIWhat this record shows.
NPI 1730139759 is registered to Judith Grewatz CRNA, a Certified Registered Nurse Anesthetist practising at 915 E 1st St in Duluth, Minnesota. Certified Registered Nurse Anesthetist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Judith Grewatz CRNA 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 Judith Grewatz CRNA accepts. To confirm in-network status with your specific health plan, contact Judith Grewatz CRNA directly at (218) 249-5555.
Frequently asked
Yes. NPI 1730139759 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 (218) 249-5555.
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. Judith Grewatz CRNA is a Type-1 individual NPI.