IndividualActive
Amy Tesar, DO
NPI 1841307477 · Internal Medicine Physician · Mason City, IA
Provider details
- NPI number
- 1841307477
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 03524 (IA)
Practice location
1000 4th St Sw
Mason City, IA 50401-2800
Phone: (641) 428-6999
Fax: (641) 428-6678
Mailing address
621 S Illinois Ave
Mason City, IA 50401-5489
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2025-07-14
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.