David Madenberg, DO
NPI 1780751495 · Emergency Medicine Physician · Lake Geneva, WI
David Madenberg, DO is a Emergency Medicine Physician provider in Lake Geneva, WI (NPI 1780751495).
Provider details
- NPI number
- 1780751495
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 23659-21 (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
19 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
- 2006-11-29
- Last updated
- 2014-07-22
Frequently asked questions
- What is David Madenberg's NPI number?
- David Madenberg's National Provider Identifier (NPI) is 1780751495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Madenberg's specialty?
- David Madenberg is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Madenberg located?
- David Madenberg's practice location on file with NPPES is N2950 State Road 67, Lake Geneva, WI 53147-2655.
- What is David Madenberg's phone number?
- The practice phone number listed in the NPPES registry for David Madenberg is (262) 245-0535.
- Is David Madenberg's NPI active?
- Yes — David Madenberg's NPI (1780751495) is active in the NPPES registry as of the last update on 2014-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.