Diana Vang-Brostoff
NPI 1154718674 · Case Manager/Care Coordinator · Milwaukee, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Vang-Brostoff is a Case Manager/Care Coordinator provider in Milwaukee, WI (NPI 1154718674).
Provider details
- NPI number
- 1154718674
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2015-04-22
- Last updated
- 2015-04-22
Frequently asked questions
- What is Diana Vang-Brostoff's NPI number?
- Diana Vang-Brostoff's National Provider Identifier (NPI) is 1154718674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Vang-Brostoff's specialty?
- Diana Vang-Brostoff is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Diana Vang-Brostoff located?
- Diana Vang-Brostoff's practice location on file with NPPES is 4929 W Fond Du Lac Ave, Milwaukee, WI 53216-2324.
- What is Diana Vang-Brostoff's phone number?
- The practice phone number listed in the NPPES registry for Diana Vang-Brostoff is (414) 871-6122.
- Does Diana Vang-Brostoff accept Medicare?
- Diana Vang-Brostoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Vang-Brostoff's NPI active?
- Yes — Diana Vang-Brostoff's NPI (1154718674) is active in the NPPES registry as of the last update on 2015-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.