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

Oak Medical SC

Organization Internal Medicine Physician · NPI 1669910345

Oak Medical SC is an Internal Medicine Physician in Waukesha, Wisconsin. Registered with an NPI since 2017.

In the registry since
2017
Specialties on file
3

Practice location Address checks out

N20W22961 Watertown Rd
Waukesha, WI 53186-1308
Phone: (262) 875-5070
Fax: (866) 384-9486
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X
Physical Medicine & Rehabilitation Physician Taxonomy 208100000X
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X

Record details

NPI number1669910345
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mahtab Sidhu — Medical Director · (262) 875-5070
NPI enumeratedFebruary 2, 2017
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026
Mailing addressN20w22961 Watertown Rd, Waukesha, WI 53186-1308

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