NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Linnea Olson, RN

Psychiatric/Mental Health Nurse Practitioner in Oshkosh, WI · enumerated 2026 · practices at Roots and Roads Clinical Services LLC.

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

National Provider Identifier

1487592846

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Linnea Olson
Credential RN
Sex Female
Practice address 600 S Main St Ste 105, Oshkosh, WI, 54902
Fax (920) 567-3971
Enumeration date Mar 24, 2026
Last updated in NPPES Mar 24, 2026

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 227243-30 (WI) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Linnea Olson?
The National Provider Identifier (NPI) for Linnea Olson is 1487592846, a Type 1 (individual) record in the CMS NPPES registry.
Where does Linnea Olson practice?
The practice location on file with NPPES is in Oshkosh, WI. 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 2026-03-24.