Warren Vonroenn, MD
NPI 1346272598 · Internal Medicine Physician · West Allis, WI
Warren Vonroenn, MD is a Internal Medicine Physician provider in West Allis, WI (NPI 1346272598).
Provider details
- NPI number
- 1346272598
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19051 (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
- 2006-07-07
- Last updated
- 2011-09-15
Frequently asked questions
- What is Warren Vonroenn's NPI number?
- Warren Vonroenn's National Provider Identifier (NPI) is 1346272598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Vonroenn's specialty?
- Warren Vonroenn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Vonroenn located?
- Warren Vonroenn's practice location on file with NPPES is 11101 W Lincoln Ave, West Allis, WI 53227-1133.
- What is Warren Vonroenn's phone number?
- The practice phone number listed in the NPPES registry for Warren Vonroenn is (414) 203-4491.
- Is Warren Vonroenn's NPI active?
- Yes — Warren Vonroenn's NPI (1346272598) is active in the NPPES registry as of the last update on 2011-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.