Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Matthew John Arensdorff, O.D.
Optometrist in Dubuque, IA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255644621
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Matthew John Arensdorff
Credential O.D.
Sex Male
Practice address 1500 Associates Dr, Dubuque, IA, 52002
Phone (563) 584-4415
Fax (563) 584-4256
Enumeration date Jul 14, 2010
Last updated in NPPES Jul 14, 2010
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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 Matthew Arensdorff practice?
The practice location on file with NPPES is in Dubuque, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Matthew Arensdorff?
The National Provider Identifier (NPI) for Matthew Arensdorff is 1255644621, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Tri-State Surgery Center, L.L.C. Ambulatory Surgical Clinic/Center · Dubuque, IA NPI 1275530271 Julie Ivanov Physician Assistant · Dubuque, IA NPI 1104898105 Jennifer Mohr Family Medicine Physician · Dubuque, IA NPI 1750357265 Ronald Danis Ophthalmology Physician · Dubuque, IA NPI 1922075076 Todd Sleep Ophthalmology Physician · Dubuque, IA NPI 1306814686 Paul Meus Anesthesiology Physician · Dubuque, IA NPI 1265491906 Medical Associates Clinic P C Multi-Specialty Clinic/Center · Dubuque, IA NPI 1457300790 Bethann Bonner Pediatrics Physician · Dubuque, IA NPI 1811946320
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-14.