NPPES file of Aug 9, 2026

Mackenzie McCarthy Osberg, CCC-SLP

Speech-Language Pathologist · Waconia, MN

Mackenzie McCarthy Osberg, CCC-SLP is a speech-language pathologist with a practice address in Waconia, Minnesota, and NPI 1831771260, issued on Apr 26, 2021. Check the license (Minnesota 10473, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1831771260
Name
Mackenzie McCarthy Osberg
Credential
CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
10473 MN
Self-reported in NPPES; status is on the state search
Practice location
9346 Oak Ave, Waconia, MN 55387
Phone
(952) 223-2506
Enumerated
Apr 26, 2021
Record last updated
Dec 19, 2023
Medicare enrollment
Enrolled (PECOS I20220207002509); 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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8 nearest speech-language pathologist records → All 3,082 in Minnesota → Look up another NPI →

Also registered at 9346 Oak Ave

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

  1. Nichole ArnOccupational Therapist1780236893
  2. Rebecca ArnoldPediatric Occupational Therapist1396413233
  3. Lauren AusSpeech-Language Pathologist1336071737
  4. Grace BatesPediatric Occupational Therapist1821856279
  5. Abby BaumanOccupational Therapist1720868326
  6. Erika BealOccupational Therapist1487226049

Verify Mackenzie McCarthy Osberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 10473    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 Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Sunnydays Therapy IncWaconia, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mackenzie McCarthy Osberg among 3,082 speech-language pathologist records in Minnesota

Mackenzie McCarthy Osberg, CCC-SLP is one of 3,082 speech-language pathologist records with a practice address in Minnesota. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 55% of them.

  • NPI issued2021 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2018 · median 2018 among the 229 with a school on file
  • Record last updated2023 · 44% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

74 speech-language pathologist records list a practice address in Waconia

They are 74 of the 598 NPPES records with a practice address in Waconia, and 3,082 speech-language pathologist records in Minnesota.

All 3,082 in Minnesota → Every provider in Waconia → Speech-Language Pathologist nationwide →

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

  1. Brittney Dammann, M.S., CCC-SLPWaconia, MN 553871497105217
  2. Emily FlackWaconia, MN 553871710483003
  3. Marissa Garvich, M.A. CCC-SLPWaconia, MN 553871184962706
  4. Natalie Hannan, MS CCC-SLPWaconia, MN 553871205397726
  5. Loretta Jaeger, SLPWaconia, MN 553871700328739
  6. Sarah Laduke, MED CF-SLPWaconia, MN 553871659866317
  7. Kirstie Lindberg, MS, CCCWaconia, MN 553871851870216
  8. Richard Mattson, MS-CCC-SLPWaconia, MN 553871679808364

Common questions

What is Mackenzie McCarthy Osberg, CCC-SLP's NPI number?

Mackenzie McCarthy Osberg, CCC-SLP's National Provider Identifier (NPI) is 1831771260, issued on Apr 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie McCarthy Osberg, CCC-SLP located?

The NPPES record lists a practice address at 9346 Oak Ave, Waconia, MN, 55387. Phone: (952) 223-2506. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie McCarthy Osberg, CCC-SLP's license?

NPPES lists Minnesota license number 10473, as entered by the provider. Search the Minnesota 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.