OrganizationActive
Oak Medical LLC
NPI 1285069799 · Internal Medicine Physician · Waukesha, WI
Oak Medical LLC is a Internal Medicine Physician organization in Waukesha, WI (NPI 1285069799).
Provider details
- NPI number
- 1285069799
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sarfraz Sidhu, General Partner(414) 731-9731
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2428 N Grandview Blvd
Suite 102
Waukesha, WI 53188-6906
Phone: (319) 601-9279
Street-level locationGet directions
Mailing address
Po Box 474
Hartland, WI 53029-0474
Registry dates
- Enumerated
- 2013-09-04
- Last updated
- 2016-05-10
Frequently asked questions
- What is Oak Medical LLC's NPI number?
- Oak Medical LLC's National Provider Identifier (NPI) is 1285069799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oak Medical LLC?
- Oak Medical LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oak Medical LLC located?
- Oak Medical LLC's practice location on file with NPPES is 2428 N Grandview Blvd, Waukesha, WI 53188-6906.
- What is Oak Medical LLC's phone number?
- The practice phone number listed in the NPPES registry for Oak Medical LLC is (319) 601-9279.
- Who is the authorized official for Oak Medical LLC?
- The authorized official listed on Oak Medical LLC's NPPES record is Sarfraz Sidhu, General Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oak Medical LLC's NPI active?
- Yes — Oak Medical LLC's NPI (1285069799) is active in the NPPES registry as of the last update on 2016-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.