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About this NPIWhat this record shows.
NPI 1508792599 is registered to Tamara Grewell BSN, RN, a Emergency Registered Nurse practising at 2800 10th Ave N in Billings, Montana. Emergency Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Tamara Grewell BSN, RN has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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 Tamara Grewell BSN, RN accepts. To confirm in-network status with your specific health plan, contact Tamara Grewell BSN, RN directly at (406) 435-1561.
Frequently asked
Yes. NPI 1508792599 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency 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 (406) 435-1561.
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. Tamara Grewell BSN, RN is a Type-1 individual NPI.
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