Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Greyson Thomas Aragon
Massage Therapist in Troutdale, OR · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558989699
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Registry record
Entity type Individual (Type 1)
Name Greyson Thomas Aragon
Sex Male
Practice address 124 Se Harlow Ave, Troutdale, OR, 97060
Phone (360) 947-4975
Enumeration date Jul 6, 2020
Last updated in NPPES Jul 6, 2020
Taxonomy & licenses
225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 22439 (OR) 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 Greyson Aragon practice?
The practice location on file with NPPES is in Troutdale, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Greyson Aragon?
The National Provider Identifier (NPI) for Greyson Aragon is 1558989699, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-07-06.