NPPES file of Aug 9, 2026

Austin Mumm, OTR/L

Occupational Therapist · Sioux City, IA

Austin Mumm, OTR/L is an occupational therapist with a practice address in Sioux City, Iowa, and NPI 1043990898, issued on Jul 18, 2023. Check the license (Iowa 107019, as entered in NPPES) with the Iowa 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
1043990898
Name
Austin Mumm
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
107019 IA
Self-reported in NPPES; status is on the state search
Practice location
5885 Sunnybrook Dr, Sioux City, IA 51106
Phone
(712) 279-7008
Enumerated
Jul 18, 2023
Record last updated
Jul 18, 2023
Medicare enrollment
Enrolled (PECOS I20230920000480); 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 occupational therapist records → All 1,115 in Iowa → Look up another NPI →

Also registered at 5885 Sunnybrook Dr

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

  1. Kosta Antonopoulos, D.P.MFoot & Ankle Surgery Podiatrist1043521644
  2. Roque Arteaga, M.D., FACCClinical Cardiac Electrophysiology Physician1164545505
  3. Nichole Dybsetter, PTPhysical Therapist1134522923
  4. Isaac FunkePhysical Therapist1609650506
  5. Jeremy Hoppe, PT, DPTPhysical Therapist1639568157
  6. Anne LangloisPhysician Assistant1245539733

Verify Austin Mumm 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 107019    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

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. Iowa Physicians Clinic Medical FoundationBettendorf, IA

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

Austin Mumm among 1,115 occupational therapist records in Iowa

Austin Mumm, OTR/L is one of 1,115 occupational therapist records with a practice address in Iowa. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 77% of them.

  • NPI issued2023 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated2020 · median 2018 among the 225 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 occupational therapist records list a practice address in Sioux City

They are 28 of the 1,486 NPPES records with a practice address in Sioux City, and 1,115 occupational therapist records in Iowa.

All 1,115 in Iowa → Every provider in Sioux City → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Elizabeth Franken, OTSioux City, IA 511061386981785
  2. Ann Frisbie, DOT, MOT, OTR/LSioux City, IA 511061629545090
  3. Amy Giorgio, OTSioux City, IA 511061841561032
  4. Bethany Hanson, OTD, OTR/LSioux City, IA 511061477031789
  5. Christine Hanson-Harder, OTR/LSioux City, IA 511061972795722
  6. Jennifer Hildman, OTSioux City, IA 511061316987134
  7. Amber JensenSioux City, IA 511061326413774
  8. Shelly Kitrell, O.T.Sioux City, IA 511061770745499

Common questions

What is Austin Mumm, OTR/L's NPI number?

Austin Mumm, OTR/L's National Provider Identifier (NPI) is 1043990898, issued on Jul 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Austin Mumm, OTR/L located?

The NPPES record lists a practice address at 5885 Sunnybrook Dr, Sioux City, IA, 51106. Phone: (712) 279-7008. Providers update this record themselves, so call before visiting.

How can I verify Austin Mumm, OTR/L's license?

NPPES lists Iowa license number 107019, 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. 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.