Individual provider · Type 1 NPI

Ryan Michael Holthaus, MD

Diagnostic Radiology Physician · Mason City, IA

NPI number 1609822873 Active

Practice location

1010 4th St SW, Suite 100
Mason City, IA 50401-2857

Call (641) 424-0102 Map

Fax (641) 424-8059

Mailing address

1416 6th St SW
Mason City, IA 50401-4818

Other practice locations

  • 1924 Superior St, Webster City, IA 50595-3146 · (844) 474-4321
  • 1316 S Main St, Clarion, IA 50525-2019 · (444) 744-3218
  • 104 S Story St, Boone, IA 50036-4737 · (844) 474-4321
  • 2700 1st Ave S, Fort Dodge, IA 50501-4300 · (844) 474-4321
  • 401 S 17th St, Clear Lake, IA 50428-2304 · (844) 474-4321
  • 840 W US Highway 18, Garner, IA 50438-1023 · (844) 474-4321
  • 403 1st St SE, Belmond, IA 50421-1201 · (844) 474-4321

Specialties and licenses

TaxonomyCodeLicense
Diagnostic Radiology Physician Primary 2085R0202X36598 (IA)

Diagnostic Radiology Physician: A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

72 other providers at this address

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About NPI 1609822873

Ryan Michael Holthaus, MD's National Provider Identifier is 1609822873, issued on May 26, 2006. The primary taxonomy on file is Diagnostic Radiology Physician (2085R0202X), and the practice location is in Mason City, IA. The record was last updated on Mar 11, 2025.