Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sarah Lynn Karl, PA
Physician Assistant in Superior, WI · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114225174
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Registry record
Entity type Individual (Type 1)
Name Sarah Lynn Karl
Credential PA
Sex Female
Practice address 3500 Tower Ave, Essentia Health St. Mary'S Superior Clinic, Superior, WI, 54880
Phone (715) 395-5454
Enumeration date Mar 1, 2011
Last updated in NPPES Jun 10, 2021
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 13640 (MN) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 2768 (WI) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Sarah Karl?
The National Provider Identifier (NPI) for Sarah Karl is 1114225174, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sarah Karl practice?
The practice location on file with NPPES is in Superior, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Vicki Brady Family Nurse Practitioner · Superior, WI NPI 1801872080 Robert Okoro Emergency Medicine Physician · Superior, WI NPI 1245203124 Daniel Cabot Family Medicine Physician · Superior, WI NPI 1255306858 Julie Isaksen Clinical Social Worker · Superior, WI NPI 1821059536 Sheri Bergeron Hospitalist Physician · Superior, WI NPI 1427008259 Darrell Barnack Social Worker · Superior, WI NPI 1346295540 George Holliday Internal Medicine Physician · Superior, WI NPI 1942240577 Todd Hnatko Optometrist · Superior, WI NPI 1770525347
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-10.