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

Duane A. Prather, MS, LMHC

Mental Health Counselor in Federal Way, WA · enumerated 2007.

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

National Provider Identifier

1023165420

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Registry record

Entity type Individual (Type 1)

Name Duane A. Prather

Credential MS, LMHC

Sex Male

Practice address Federal Way, WA, 98003

Phone (253) 835-8983

Fax (253) 835-8987

Enumeration date Jan 5, 2007

Last updated in NPPES Sep 8, 2010

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License LH00004650 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Duane Prather?

The National Provider Identifier (NPI) for Duane Prather is 1023165420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Duane Prather 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 2010-09-08.