Whalio Doctors

NPI 1205412830

Sylvia Yvonne Sontheimer

Practitioner Emergency Medicine Physician Fort Defiance, AZ

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
Allopathic & Osteopathic Physicians Taxonomy 207P00000X Licence 1024315 (MA)

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.