MACKENZIE MERTZ DO
NPI 1023426806
Psychiatry & Neurology - Psychiatry in Sioux Falls, SD
About Mackenzie Mertz Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MACKENZIE MERTZ DO (NPI 1023426806) is an individual psychiatry provider in Sioux Falls, South Dakota, licensed in South Dakota (11602) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mackenzie Mertz Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
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 Mackenzie Mertz's NPI number?
The NPI number for Mackenzie Mertz is 1023426806. It was assigned to this individual provider in the NPPES registry on July 24, 2014.
Where is Mackenzie Mertz located?
Mackenzie Mertz practices at 3401 W 49th St, Sioux Falls, SD 57106. The listed phone number is (605) 328-1850.
What is Mackenzie Mertz's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Mackenzie Mertz enrolled in Medicare?
Yes. Mackenzie Mertz is registered in the Medicare PECOS enrollment system.
What insurance does Mackenzie Mertz accept?
Health plans from Blue Cross and Blue Shield of Montana and Security Health Plan list Mackenzie Mertz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mackenzie Mertz was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.
# Mackenzie Mertz, DO · NPI 1023426806
Psychiatry physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since July 24, 2014.
## Identity
- **NPI:** 1023426806 (Entity type: Individual)
- **Enumerated:** July 24, 2014
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 11602 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 3401 W 49TH ST, Sioux Falls, SD 57106-2322
- **Phone:** (605) 328-1850
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** June 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1023426806) · Data from the CMS NPPES public registry.