Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Anna Vivatson, OT

Occupational Therapist in Portland, OR · enumerated 2025 · practices at Progressive Rehabilitation Associates LLC.

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

National Provider Identifier

1649154774

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Registry record

Entity type Individual (Type 1)

Name Anna Vivatson

Credential OT

Sex Female

Practice address Portland, OR, 97239

Phone (503) 292-0765

Enumeration date Aug 1, 2025

Last updated in NPPES Aug 1, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 527318 (OR) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Anna Vivatson?

The National Provider Identifier (NPI) for Anna Vivatson is 1649154774, a Type 1 (individual) record in the CMS NPPES registry.

Where does Anna Vivatson practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-01.