Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Teresa Arechavaleta

Mental Health Counselor in Tacoma, WA · enumerated 2014.

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

National Provider Identifier

1649675117

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Registry record

Entity type Individual (Type 1)

Name Teresa Arechavaleta

Sex Female

Practice address 1001 N J St, Tacoma, WA, 98403

Phone (253) 830-6242

Enumeration date Oct 27, 2014

Last updated in NPPES Oct 27, 2014

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.

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Frequently asked questions

Where does Teresa Arechavaleta practice?

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

What is the NPI number for Teresa Arechavaleta?

The National Provider Identifier (NPI) for Teresa Arechavaleta is 1649675117, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-10-27.