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

Jennifer Loser, M.S.

Marriage & Family Therapist in Seattle, WA · enumerated 2016 · practices at University of Washington Parent-Child Assistance Program.

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

National Provider Identifier

1699125054

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Registry record

Entity type Individual (Type 1)

Name Jennifer Loser

Credential M.S.

Sex Female

Practice address Seattle, WA, 98109

Phone (303) 519-6389

Enumeration date Jun 16, 2016

Last updated in NPPES Jun 16, 2016

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

Taxonomy & licenses

106H00000X Marriage & Family Therapist 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 Jennifer Loser?

The National Provider Identifier (NPI) for Jennifer Loser is 1699125054, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jennifer Loser practice?

The practice location on file with NPPES is in Seattle, 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 2016-06-16.