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

Liem Som Oei MD PC

Organization Internal Medicine Physician · NPI 1821044884

Liem Som Oei MD PC is an Internal Medicine Physician in Dakota Dunes, South Dakota. Works from 2 locations. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
2
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

357 W Tower Rd
Dakota Dunes, SD 57049-5018
Phone: (712) 255-7746
Fax: (712) 255-0829
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 801 5th St, Sioux City, IA 51101-1326 — (712) 255-7746

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X
Internal Medicine Physician Taxonomy 207R00000X

Record details

NPI number1821044884
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Teri Harris — Office Manager · (712) 255-7746
Other names Renal Associates Pc
NPI enumeratedMay 25, 2006
Last updated in NPPESJuly 21, 2022
Mailing address357 W Tower Rd, Dakota Dunes, SD 57049-5018

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