Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alli Oestreich, OT
Occupational Therapist in Hazen, ND · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467957522
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Registry record
Entity type Individual (Type 1)
Name Alli Oestreich
Credential OT
Sex Female
Practice address 18 1st Ave Sw, Hazen, ND, 58545
Phone (701) 748-3701
Enumeration date Mar 29, 2018
Last updated in NPPES May 14, 2026
Taxonomy & licenses
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 1619 (ND) Primary
OT · Occupational Therapist: A licensed therapist helping patients develop or recover skills for daily living and working.
About the OT credential
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
What is the NPI number for Alli Oestreich?
The National Provider Identifier (NPI) for Alli Oestreich is 1467957522, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alli Oestreich practice?
The practice location on file with NPPES is in Hazen, ND. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-14.