Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark Henry Vander Hulst, DPT
Physical Therapist in Lynden, WA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417440033
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark Henry Vander Hulst
Credential DPT
Sex Male
Practice address 1824 Front St Ste A, Lynden, WA, 98264
Phone (360) 354-0585
Fax (360) 354-1098
Enumeration date Jun 8, 2018
Last updated in NPPES Dec 1, 2025
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT60840347 (WA) Primary
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
DPT · Doctor of Physical Therapy: A physical therapist holding the clinical doctorate now standard for the profession.
About the DPT 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 Vander Hulst practice?
The practice location on file with NPPES is in Lynden, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Vander Hulst?
The National Provider Identifier (NPI) for Mark Vander Hulst is 1417440033, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-01.