Steven Koenen
NPI 1578911137 · Physician Assistant · La Crosse, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Koenen is a Physician Assistant provider in La Crosse, WI (NPI 1578911137).
Provider details
- NPI number
- 1578911137
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 3778-23 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 800 West Ave SouthLacrosse, WI 54601-4783Phone: (608) 785-0940
- 800 West Ave SouthLacrosse, WI 54601-4783Phone: (608) 785-0940
Registry dates
- Enumerated
- 2016-05-24
- Last updated
- 2022-07-08
- Certified
- 2022-07-08
Frequently asked questions
- What is Steven Koenen's NPI number?
- Steven Koenen's National Provider Identifier (NPI) is 1578911137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Koenen's specialty?
- Steven Koenen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Steven Koenen located?
- Steven Koenen's practice location on file with NPPES is 700 West Ave S, La Crosse, WI 54601.
- What is Steven Koenen's phone number?
- The practice phone number listed in the NPPES registry for Steven Koenen is (608) 785-0940.
- Does Steven Koenen accept Medicare?
- Steven Koenen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Koenen's NPI active?
- Yes — Steven Koenen's NPI (1578911137) is active in the NPPES registry as of the last update on 2022-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.