MRS. MARISSA LYNN STEINHAUS PA-C
NPI 1073353017
Physician Assistant in Plymouth, WI
About Mrs. Marissa Lynn Steinhaus Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARISSA LYNN STEINHAUS PA-C (NPI 1073353017) is an individual physician assistant in Plymouth, Wisconsin, licensed in Wisconsin (8355-23) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS, is affiliated with St Nicholas Hospital, and maintains a secondary practice location in Sheboygan.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Marissa Lynn Steinhaus Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Nicholas Hospital
Acute Care Hospitals · Sheboygan, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53073 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marissa Steinhaus's NPI number?
The NPI number for Marissa Steinhaus is 1073353017. It was assigned to this individual provider in the NPPES registry on May 28, 2024.
Where is Marissa Steinhaus located?
Marissa Steinhaus practices at 825 Walton Dr, Plymouth, WI 53073. The listed phone number is (920) 496-4700.
What is Marissa Steinhaus's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Marissa Steinhaus enrolled in Medicare?
Yes. Marissa Steinhaus is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Marissa Steinhaus affiliated with any hospitals?
According to CMS data, Marissa Steinhaus is affiliated with St Nicholas Hospital.
When was this NPI record last updated?
The NPPES record for Marissa Steinhaus was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Marissa Lynn Steinhaus, PA-C · NPI 1073353017
Physician Assistant physician in Plymouth, Wisconsin. Individual provider, active in the CMS NPPES registry since May 28, 2024.
## Identity
- **NPI:** 1073353017 (Entity type: Individual)
- **Enumerated:** May 28, 2024
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 8355-23 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 825 WALTON DR, Plymouth, WI 53073-5022
- **Phone:** (920) 496-4700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** February 3, 2026
- **Other identifiers:** Medicaid 100389074 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1073353017) · Data from the CMS NPPES public registry.