Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Arjen Frederick Holdinga, PT,
Physical Therapist in Marathon, FL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003940123
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Arjen Frederick Holdinga
Credential PT,
Sex Male
Practice address 2357 Overseas Hwy, Marathon, FL, 33050
Phone (305) 289-8270
Fax (305) 289-8283
Enumeration date Mar 14, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT7403 (FL) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT 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 Arjen Holdinga practice?
The practice location on file with NPPES is in Marathon, FL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Arjen Holdinga?
The National Provider Identifier (NPI) for Arjen Holdinga is 1003940123, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Bay Shore Physical Therapy Limited Partnership Physical Therapist · Marathon, FL NPI 1508808312 Cynthia Mooneyham Physical Therapist · Marathon, FL NPI 1346348521 Bay Shore Physical Therapy Limited Partnership Durable Medical Equipment & Medical Supplies · Marathon, FL NPI 1699980292 Reed West Optometrist · Marathon, FL NPI 1598213480
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.