NPPES file of Aug 9, 2026

Stephanie Hayunga, OTR/L

Occupational Therapist · Watertown, SD

Stephanie Hayunga, OTR/L is an occupational therapist with a practice address in Watertown, South Dakota, and NPI 1407279458, issued on Jan 28, 2014. Check the license (South Dakota 0889, as entered in NPPES) with the South Dakota 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
1407279458
Name
Stephanie Hayunga
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
0889 SD
Self-reported in NPPES; status is on the state search
Practice location
8 5TH St SE, Watertown, SD 57201
Phone
(605) 753-5400
Enumerated
Jan 28, 2014
Record last updated
Mar 4, 2022
Fax
(057) 536-2086
Medicare enrollment
Enrolled (PECOS I20200527003115); 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 524 in South Dakota → Look up another NPI →

Also registered at 8 5TH St SE

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

  1. Michelle ArensOccupational Therapist1285577999
  2. Christina Barrett, PTPhysical Therapist1770643298
  3. Angela Engels, OTOccupational Therapist1154161271
  4. Wade FliggePhysical Therapist1477818847
  5. Connie GertsenSpeech-Language Pathologist1568890499
  6. Mackenzie Hardie, PTPhysical Therapist1396222519

Verify Stephanie Hayunga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license 0889    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 South Dakota 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. Big Stone Therapies Watertown LLCWatertown, SD

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

Stephanie Hayunga among 524 occupational therapist records in South Dakota

Stephanie Hayunga, OTR/L is one of 524 occupational therapist records with a practice address in South Dakota. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 43% of them.

  • NPI issued2014 · 43% of these records are older, 52% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2013 · median 2011 among the 57 with a school on file
  • Record last updated2022 · 67% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 occupational therapist records list a practice address in Watertown

They are 24 of the 543 NPPES records with a practice address in Watertown, and 524 occupational therapist records in South Dakota.

All 524 in South Dakota → Every provider in Watertown → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Donna Dettmann, MS, OTR/LWatertown, SD 572011336380229
  2. Debora Dockter, O.T.Watertown, SD 572011164463618
  3. Kimberely Ertelt, M.S. OTR/LWatertown, SD 572011063651693
  4. David Falconer, OTWatertown, SD 572011619956190
  5. Gwen Hawley Holinka, OTR/LWatertown, SD 572011912151507
  6. Nicol Huyvaert, OTR/LWatertown, SD 572011437343050
  7. Renee Lentsch, OTR/LWatertown, SD 572011407092174
  8. Jody Niemann, OTR/LWatertown, SD 572011205167855

Common questions

What is Stephanie Hayunga, OTR/L's NPI number?

Stephanie Hayunga, OTR/L's National Provider Identifier (NPI) is 1407279458, issued on Jan 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Hayunga, OTR/L located?

The NPPES record lists a practice address at 8 5TH St SE, Watertown, SD, 57201. Phone: (605) 753-5400. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Hayunga, OTR/L's license?

NPPES lists South Dakota license number 0889, as entered by the provider. Search the South Dakota 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.