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

Oak Medical LLC

Organization Internal Medicine Physician · NPI 1285069799

Oak Medical LLC is an Internal Medicine Physician in Waukesha, Wisconsin. Registered with an NPI since 2013.

In the registry since
2013
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2428 N Grandview Blvd Ste 102
Waukesha, WI 53188-6906
Phone: (319) 601-9279
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1285069799
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sarfraz Sidhu — General Partner · (414) 731-9731
NPI enumeratedSeptember 4, 2013
Last updated in NPPESMay 10, 2016
Mailing addressPo Box 474, Hartland, WI 53029-0474

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