Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Gwendolyn Irene Heser
Registered Nurse in Crow Agency, MT · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528833753
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Registry record
Entity type Individual (Type 1)
Name Ms. Gwendolyn Irene Heser
Sex Female
Practice address 10131 S Heritage Rd, Crow Agency, MT, 59022
Phone (406) 638-9111
Enumeration date Nov 17, 2023
Last updated in NPPES Nov 17, 2023
Taxonomy & licenses
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 Gwendolyn Heser practice?
The practice location on file with NPPES is in Crow Agency, MT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gwendolyn Heser?
The National Provider Identifier (NPI) for Gwendolyn Heser is 1528833753, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-17.