Stuart Blacher, MD
NPI 1154375988 · Radiation Oncology Physician · Brookfield, WI
Stuart Blacher, MD is a Radiation Oncology Physician provider in Brookfield, WI (NPI 1154375988).
Provider details
- NPI number
- 1154375988
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 24655 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2007-09-11
Frequently asked questions
- What is Stuart Blacher's NPI number?
- Stuart Blacher's National Provider Identifier (NPI) is 1154375988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stuart Blacher's specialty?
- Stuart Blacher is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Stuart Blacher located?
- Stuart Blacher's practice location on file with NPPES is 19333 W North Ave, Brookfield, WI 53045-4132.
- What is Stuart Blacher's phone number?
- The practice phone number listed in the NPPES registry for Stuart Blacher is (414) 447-2221.
- Is Stuart Blacher's NPI active?
- Yes — Stuart Blacher's NPI (1154375988) is active in the NPPES registry as of the last update on 2007-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.