Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allison Alti, MA

Q: What is the NPI number for Allison Alti?

The National Provider Identifier (NPI) for Allison Alti is 1831818780, a Type 1 (individual) record in the CMS NPPES registry.

Mental Health Counselor in Hillsboro, OR · enumerated 2022.

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

National Provider Identifier

1831818780

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Registry record

Entity type Individual (Type 1)

Name Allison Alti

Credential MA

Sex Female

Practice address 9620 Ne Tanasbourne Dr Ste 300, Hillsboro, OR, 97124

Phone (503) 207-5476

Enumeration date Aug 24, 2022

Last updated in NPPES Aug 24, 2022

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers 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 Allison Alti?

The National Provider Identifier (NPI) for Allison Alti is 1831818780, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allison Alti practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-24.