MRS. MACKENZIE MARIE WITTROCK MA, CCC-SLP
NPI 1528834389
Speech-Language Pathologist in Carroll, IA
About Mrs. Mackenzie Marie Wittrock Ma, Ccc-slp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MACKENZIE MARIE WITTROCK MA, CCC-SLP (NPI 1528834389) is an individual speech-language pathologist provider in Carroll, Iowa, licensed in Iowa (081047) and active in the NPI registry since December 2023. She is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Mackenzie Marie Wittrock Ma, Ccc-slp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mackenzie Wittrock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carroll, IA 51401
- Reassigned Medicare billing, Iowa enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 5
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 Wittrock's NPI number?
The NPI number for Mackenzie Wittrock is 1528834389. It was assigned to this individual provider in the NPPES registry on December 1, 2023. The provider is also known as Mackenzie Marie Stork Ma, Cf-Slp.
Where is Mackenzie Wittrock located?
Mackenzie Wittrock practices at 408 W 8th St, Carroll, IA 51401. The listed phone number is (712) 210-4302.
What is Mackenzie Wittrock's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Mackenzie Wittrock enrolled in Medicare?
Yes. Mackenzie Wittrock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mackenzie Wittrock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mackenzie Wittrock reassigns Medicare benefits to Speech Pathways, LLC (Carroll, IA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mackenzie Wittrock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mackenzie Wittrock accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Insurance Company and 1 other insurer list Mackenzie Wittrock 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 Wittrock was last updated on December 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Mrs. Mackenzie Marie Wittrock, MA, CCC-SLP · NPI 1528834389
Speech-Language Pathologist provider in Carroll, Iowa. Individual provider, active in the CMS NPPES registry since December 1, 2023.
## Identity
- **NPI:** 1528834389 (Entity type: Individual)
- **Enumerated:** December 1, 2023
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** 081047 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 408 W 8TH ST, Carroll, IA 51401-2325
- **Phone:** (712) 210-4302
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Speech Pathways, LLC (NPI 1770359564, Carroll, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** December 1, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1528834389) · Data from the CMS NPPES public registry.