Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mu-Tien Tseng, M.ED./ED.S.

Marriage & Family Therapist in Federal Way, WA · enumerated 2019 · practices at Twin Lakes Counseling, Pllc.

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

National Provider Identifier

1598307084

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Registry record

Entity type Individual (Type 1)

Name Mu-Tien Tseng

Credential M.ED./ED.S.

Sex Female

Practice address 3430 Sw 320th St, Federal Way, WA, 98023

Phone (253) 289-6099

Enumeration date Oct 16, 2019

Last updated in NPPES Feb 17, 2021

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 61074553 (WA) 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

What is the NPI number for Mu-Tien Tseng?

The National Provider Identifier (NPI) for Mu-Tien Tseng is 1598307084, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mu-Tien Tseng practice?

The practice location on file with NPPES is in Federal Way, WA. 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 2021-02-17.