Sarah Nickoloff, M.D.
NPI 1033381991 · Internal Medicine Physician · Milwaukee, WI
Sarah Nickoloff, M.D. is a Internal Medicine Physician provider in Milwaukee, WI (NPI 1033381991).
Provider details
- NPI number
- 1033381991
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 53811 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 5000 W National AveInternal Medicine Hospitalist DivisionMilwaukee, WI 53295-0001Phone: (414) 384-2000Fax: (414) 382-5351
Registry dates
- Enumerated
- 2008-03-31
- Last updated
- 2025-03-05
- Certified
- 2025-03-05
Frequently asked questions
- What is Sarah Nickoloff's NPI number?
- Sarah Nickoloff's National Provider Identifier (NPI) is 1033381991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Nickoloff's specialty?
- Sarah Nickoloff is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Nickoloff located?
- Sarah Nickoloff's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Sarah Nickoloff's phone number?
- The practice phone number listed in the NPPES registry for Sarah Nickoloff is (414) 805-0812.
- Is Sarah Nickoloff's NPI active?
- Yes — Sarah Nickoloff's NPI (1033381991) is active in the NPPES registry as of the last update on 2025-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.