Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Tracy L Humphreys, L.M.P.
Massage Therapist in Prosser, WA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598950495
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Registry record
Entity type Individual (Type 1)
Name Ms. Tracy L Humphreys
Credential L.M.P.
Sex Female
Practice address 1212 Meade Ave Ste 7, Prosser, WA, 99350
Phone (509) 832-0432
Fax (509) 786-2065
Enumeration date Sep 13, 2007
Last updated in NPPES Nov 28, 2007
Taxonomy & licenses
225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License MA00024691 (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.
Frequently asked questions
Where does Tracy Humphreys practice?
The practice location on file with NPPES is in Prosser, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tracy Humphreys?
The National Provider Identifier (NPI) for Tracy Humphreys is 1598950495, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-11-28.