Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michelle Hellwig, NP
Nurse Practitioner in Bigfork, MT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164478657
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Registry record
Entity type Individual (Type 1)
Name Michelle Hellwig
Credential NP
Sex Female
Practice address 7935 Mt Highway 35, Suite 201, Bigfork, MT, 59911
Phone (406) 837-4357
Fax (406) 837-3957
Enumeration date May 26, 2006
Last updated in NPPES Feb 20, 2024
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN 19744 (MT) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 370331 | Other | MT | BLUE CROSS |
| 4308055 | Medicaid | MT | - |
| 373301 | Other | MT | BLUE CROSS BLUE SHIELD |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Michelle Hellwig practice?
The practice location on file with NPPES is in Bigfork, MT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michelle Hellwig?
The National Provider Identifier (NPI) for Michelle Hellwig is 1164478657, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-20.