LARISSA OSTER
NPI 1376236836
Counselor - Professional in Jamestown, ND

Active since May 31, 2023
520 3RD ST NW, JAMESTOWN, ND 58401(701) 253-6300 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 8, 2024, Feb 5, 2024, May 31, 2023 (3 updates tracked since 2023).

About Larissa Oster NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LARISSA OSTER (NPI 1376236836) is an individual professional provider in Jamestown, North Dakota and active in the NPI registry since May 2023.

NPPES Registry Identity

NPI1376236836
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameLARISSA OSTER
Location Address520 3RD ST NWJamestown, ND 58401-2968
Mailing Address520 3rd St NwJamestown, ND 58401-2968 · (701) 253-6300
Sole ProprietorNo
Enumeration DateMay 31, 2023
Last NPPES UpdateApril 25, 20253 updates tracked since enumeration
NPPES CertifiedApril 25, 2025
NPI 1376236836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Also ListedSpecialistTaxonomy 174400000X
520 3RD ST NW, Jamestown, ND 58401

Accepted Insurance

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
520 3RD ST NW
JAMESTOWN, ND 58401
Social Worker (Clinical)
520 3RD ST NW
JAMESTOWN, ND 58401
Case Manager/Care Coordinator
520 3RD ST NW
JAMESTOWN, ND 58401
Case Manager/Care Coordinator
520 3RD ST NW
JAMESTOWN, ND 58401
Social Worker
520 3RD ST NW
JAMESTOWN, ND 58401
Social Worker (Clinical)
520 3RD ST NW
JAMESTOWN, ND 58401
Specialist
520 3RD ST NW
JAMESTOWN, ND 58401
Psychologist (Clinical)
520 3RD ST NW
JAMESTOWN, ND 58401

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Larissa Oster's NPI number?

The NPI number for Larissa Oster is 1376236836. It was assigned to this individual provider in the NPPES registry on May 31, 2023.

Where is Larissa Oster located?

Larissa Oster practices at 520 3rd St NW, Jamestown, ND 58401. The listed phone number is (701) 253-6300.

What is Larissa Oster's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

What insurance does Larissa Oster accept?

Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Larissa Oster as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Larissa Oster was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.