Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Thomas, PSYD
Psychologist in Hillsboro, OR · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386001915
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Registry record
Entity type Individual (Type 1)
Name Mark Thomas
Credential PSYD
Sex Male
Practice address 1925 Ne Stucki Ave, Hillsboro, OR, 97006
Phone (503) 906-5019
Enumeration date Jan 27, 2016
Last updated in NPPES Mar 9, 2022
Taxonomy & licenses
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
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 Mark Thomas practice?
The practice location on file with NPPES is in Hillsboro, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Thomas?
The National Provider Identifier (NPI) for Mark Thomas is 1386001915, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Judy Hart Psychologist · Hillsboro, OR NPI 1720094956 Ellen Kerkow Family Nurse Practitioner · Hillsboro, OR NPI 1205524790 Amelia Fowler Social Worker · Hillsboro, OR NPI 1053094359 Tiffanie Galupi Clinical Social Worker · Beaverton, OR NPI 1003699182 Sostenes Mendoza Clinical Social Worker · Hillsboro, OR NPI 1811779150
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-09.