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Robert Ellwein, MD
NPI 1477638955 · Emergency Medicine Physician · Lacrosse, WI
Robert Ellwein, MD is a Emergency Medicine Physician provider in Lacrosse, WI (NPI 1477638955).
Provider details
- NPI number
- 1477638955
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 19976 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
800 West Avenue South
Lacrosse, WI 56401
Phone: (608) 782-9760
Fax: (608) 392-9898
Street-level locationGet directions
Mailing address
700 West Ave S
La Crosse, WI 54601-4783
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Ellwein's NPI number?
- Robert Ellwein's National Provider Identifier (NPI) is 1477638955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ellwein's specialty?
- Robert Ellwein is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Ellwein located?
- Robert Ellwein's practice location on file with NPPES is 800 West Avenue South, Lacrosse, WI 56401.
- What is Robert Ellwein's phone number?
- The practice phone number listed in the NPPES registry for Robert Ellwein is (608) 782-9760.
- Is Robert Ellwein's NPI active?
- Yes — Robert Ellwein's NPI (1477638955) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.