Mackenzie Mertz, OTR
NPI 1386528289 · Occupational Therapist · Sioux Falls, SD
Mackenzie Mertz, OTR is a Occupational Therapist provider in Sioux Falls, SD (NPI 1386528289).
Provider details
- NPI number
- 1386528289
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-08-04
- Last updated
- 2025-08-04
- Certified
- 2025-07-29
Frequently asked questions
- What is Mackenzie Mertz's NPI number?
- Mackenzie Mertz's National Provider Identifier (NPI) is 1386528289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mackenzie Mertz's specialty?
- Mackenzie Mertz is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mackenzie Mertz located?
- Mackenzie Mertz's practice location on file with NPPES is 1305 W 18th St, Sioux Falls, SD 57105-0401.
- What is Mackenzie Mertz's phone number?
- The practice phone number listed in the NPPES registry for Mackenzie Mertz is (605) 333-1000.
- Is Mackenzie Mertz's NPI active?
- Yes — Mackenzie Mertz's NPI (1386528289) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.