Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Teresa Michelle Oser

Q: What is the NPI number for Teresa Oser?

The National Provider Identifier (NPI) for Teresa Oser is 1083266654, a Type 1 (individual) record in the CMS NPPES registry.

Counseling Psychologist in Bishop, CA · enumerated 2019.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1083266654

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Registry record

Entity type Individual (Type 1)

Name Ms. Teresa Michelle Oser

Sex Female

Practice address 512 W. Line Street, Suite 101, Bishop, CA, 93514

Phone (760) 587-2700

Fax (559) 236-3422

Enumeration date Jul 12, 2019

Last updated in NPPES Dec 4, 2023

Taxonomy & licenses

103TC1900X Counseling Psychologist Behavioral Health & Social Service Providers · License PSB94026907 (CA) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Teresa Oser?

The National Provider Identifier (NPI) for Teresa Oser is 1083266654, a Type 1 (individual) record in the CMS NPPES registry.

Where does Teresa Oser practice?

The practice location on file with NPPES is in Bishop, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-04.