Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jonathan C. Olegario, MD, PC

Organization Internal Medicine Physician · NPI 1902017825

Jonathan C. Olegario, MD, PC is an Internal Medicine Physician in Mitchell, South Dakota. Licensed in South Dakota. Registered with an NPI since 2007.

Licensed in
SD
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

120 W 6th Ave
Mitchell, SD 57301-1920
Phone: (605) 996-9141
Fax: (605) 996-9194
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 5718 (SD)

Record details

NPI number1902017825
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jonathan Olegario — President · (605) 996-9141
NPI enumeratedMay 24, 2007
Last updated in NPPESAugust 22, 2020
Mailing address120 W 6th Ave, Mitchell, SD 57301-1920

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