Physician Assistant
LEAH MERGEN PA-C
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1023389392 · enumerated 2012-01-19 · record updated 2017-08-29. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 521 N MAIN AVE STE 100, SIOUX FALLS, SD, 57104-5947 (605) 367-8793 Google Maps Apple Maps OpenStreetMap
- Practice location 521 N MAIN AVE STE 100, SIOUX FALLS, SD, 57104-5947 (605) 367-8214 Google Maps Apple Maps OpenStreetMap
Specialties
- Physician Assistant 363A00000X · Primary · License 0799 SD
In this directory
Locations and evidence
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Practice location
SIOUX FALLS, SD, 571045947
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.