Psychiatry & Neurology, Psychiatry
MACKENZIE MERTZ DO
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 Plan acceptance stays unpublished until the practice reports it.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 1023426806 · enumerated 2014-07-24 · record updated 2026-06-30. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address PO BOX 5074, SIOUX FALLS, SD, 57117-5074 (605) 328-9419 Google Maps Apple Maps OpenStreetMap
- Practice location 3401 W 49TH ST, SIOUX FALLS, SD, 57106-2322 (605) 328-1850 Google Maps Apple Maps OpenStreetMap
Specialties
- Psychiatry & Neurology, Psychiatry 2084P0800X · License 7205 NE
- Psychiatry & Neurology, Psychiatry 2084P0800X · Primary · License 11602 SD
In this directory
SD Minnehaha County Sioux Falls Psychiatry & Neurology, Psychiatry
Locations and evidence
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Practice location
SIOUX FALLS, SD, 571062322
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.