NPPES file of Aug 9, 2026

Mackenzie Marie Wittrock, MA, CCC-SLP

Speech-Language Pathologist · Carroll, IA

Mackenzie Marie Wittrock, MA, CCC-SLP is a speech-language pathologist with a practice address in Carroll, Iowa, and NPI 1528834389, issued on Dec 1, 2023. Check the license (Iowa 081047, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528834389
Name
Mackenzie Marie Wittrock
Credential
MA, CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
081047 IA
Self-reported in NPPES; status is on the state search
Practice location
408 W 8TH St, Carroll, IA 51401
Phone
(712) 210-4302
Enumerated
Dec 1, 2023
Record last updated
Dec 1, 2023
Medicare enrollment
Enrolled (PECOS I20240311003358); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 408 W 8TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kendall Fecher, MA, SLPSpeech-Language Pathologist1306779442
  2. Melissa Nava, HISHearing Instrument Specialist1740026384
  3. Sondra Rierson, AU.DAudiologist-Hearing Aid Fitter1023291366

Verify Mackenzie Marie Wittrock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 081047
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

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Mackenzie Marie Wittrock among 1,080 speech-language pathologist records in Iowa

Mackenzie Marie Wittrock, MA, CCC-SLP is one of 1,080 speech-language pathologist records with a practice address in Iowa. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2023, is newer than 77% of them.

  • NPI issued2023 · 77% of these records are older, 17% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2015 · median 2017 among the 109 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 speech-language pathologist records list a practice address in Carroll

They are 3 of the 228 NPPES records with a practice address in Carroll, and 1,080 speech-language pathologist records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Aisha DreesCarroll, IA 514011730009648
  2. Kendall Fecher, MA, SLPCarroll, IA 514011306779442
  3. Brittany Brennan, MA, CCC-SLPSpirit Lake, IA 513601053608711
  4. John MillerDenison, IA 514421710184379
  5. Erin FineranIda Grove, IA 514451922863562
  6. Emma BorkowskiLake City, IA 514491427748946
  7. Courtney Bostwick, STLake City, IA 514491811546104
  8. Erin Van Roekel, MS, SLPMelvin, IA 513501598022766

Common questions

What is Mackenzie Marie Wittrock, MA, CCC-SLP's NPI number?

Mackenzie Marie Wittrock, MA, CCC-SLP's National Provider Identifier (NPI) is 1528834389, issued on Dec 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Marie Wittrock, MA, CCC-SLP located?

The NPPES record lists a practice address at 408 W 8TH St, Carroll, IA, 51401. Phone: (712) 210-4302. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Marie Wittrock, MA, CCC-SLP's license?

NPPES lists Iowa license number 081047, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.