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About this NPIWhat this record shows.
NPI 1477801801 is registered to Ms. Teresa Callahan RN, a Flight Registered Nurse practising at 1233 N 30th in Billings, Montana. Flight Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Teresa Callahan RN has been enumerated in the National Provider Identifier (NPI) registry since 2012.
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 Ms. Teresa Callahan RN accepts. To confirm in-network status with your specific health plan, contact Ms. Teresa Callahan RN directly at (406) 238-6791.
Frequently asked
Yes. NPI 1477801801 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Flight 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) 238-6791.
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. Ms. Teresa Callahan RN is a Type-1 individual NPI.
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