Quick answers
- Which hospitals does Katie B. Kniess work at?
- Medicare's official clinician data lists Katie B. Kniess at 1 hospital: Independence Health System Butler Memorial Hospita…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katie B. Kniess see patients?
- Medicare's clinician data lists 2 practice locations, including Slippery Rock, PA and Butler, PA. Call before your visit to confirm the address.
- What is Katie B. Kniess's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Katie B. Kniess accept Medicare assignment?
- Yes. Medicare's clinician data says Katie B. Kniess accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Katie B. Kniess?
- (833) 684-1891, as listed in official Medicare / NPI Registry data.
- What is Katie B. Kniess's NPI number?
- 1124720115. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katie B. Kniess works
Medicare's Facility Affiliation Data lists Katie B. Kniess at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Independence Health System Butler Memorial Hospita…Butler, PA · Acute Care Hospital · CCN 390168
Practice locations
Addresses where Katie B. Kniess is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Innovation Dr, Suite 101Slippery Rock, PA 16057 (833) 684‑1891
- 129 Oneida Valley Rd, Suite 211Butler, PA 16001 (844) 765‑2845
Group practices
Medicare enrollment lists Katie B. Kniess as a member of this group (CMS data updated 2026-10-02).
- Butler Medical Providers360 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Slippery Rock
Clinicians with the same Medicare primary specialty in Slippery Rock, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124720115 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians