NPI 1205412830
Sylvia Yvonne Sontheimer
Practice location
- Address
- Corner of Route N12 and N7, Fort Defiance, AZ 86504
- Phone
- (928) 729-8000
- Mailing address
- PO Box 649, Fort Defiance, AZ 86504-0649
Registered specialties
Emergency Medicine Physician
Primary
Registry record
- NPI
- 1205412830
- Entity type
- Individual
- Sex (as registered)
- Female
- NPI issued
- 23 Mar 2021
- Record last updated
- 29 Jul 2026
Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.