NPPES file of Aug 9, 2026

Todd Decker, AU.D.

Audiologist · Watertown, SD

Todd Decker, AU.D. is an audiologist with a practice address in Watertown, South Dakota, and NPI 1487606133, issued on May 17, 2006. Check the license (South Dakota 39, 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
1487606133
Name
Todd Decker
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
39 SD
Self-reported in NPPES; status is on the state search
Practice location
405 18TH Ave NE, Watertown, SD 57201
Phone
(605) 882-1591
Enumerated
May 17, 2006
Record last updated
Sep 30, 2025
Fax
(605) 753-5591
Medicaid ID
5832550 SD
Medicare enrollment
Enrolled (PECOS I20051118000426); may accept 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 audiologist records → All 85 in South Dakota → Look up another NPI →

Also registered at 405 18TH Ave NE

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

  1. Leanne Bunnell, AUDIOLOGISTAudiologist1194618249
  2. Kari FieberAudiologist1083195531
  3. Matthew Gottesman, AUDAudiologist1033954888
  4. Brett King, AUDAudiologist1437888195
  5. Teresa RobinHearing Instrument Specialist1174899579

Verify Todd Decker 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 39    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. Professional Hearing Services IncWatertown, SD

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

Todd Decker among 85 audiologist records in South Dakota

Todd Decker, AU.D. is one of 85 audiologist records with a practice address in South Dakota. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 75% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1995 · median 2015 among the 44 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 audiologist records list a practice address in Watertown

They are 6 of the 543 NPPES records with a practice address in Watertown, and 85 audiologist records in South Dakota.

All 85 in South Dakota → Every provider in Watertown → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Leanne Bunnell, AUDIOLOGISTWatertown, SD 572011194618249
  2. Kari FieberWatertown, SD 572011083195531
  3. Matthew Gottesman, AUDWatertown, SD 572011033954888
  4. Eve Hensler, AUDIOLOGISTWatertown, SD 572011669777462
  5. Brett King, AUDWatertown, SD 572011437888195
  6. Angela Seuser, AU.D.Clear Lake, SD 572261811441439
  7. Marci Gasen, AU.D.Sioux Falls, SD 571171396047973
  8. Sarah Johnson, AU.D.Sioux Falls, SD 571101336492644

Common questions

What is Todd Decker, AU.D.'s NPI number?

Todd Decker, AU.D.'s National Provider Identifier (NPI) is 1487606133, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Todd Decker, AU.D. located?

The NPPES record lists a practice address at 405 18TH Ave NE, Watertown, SD, 57201. Phone: (605) 882-1591. Providers update this record themselves, so call before visiting.

How can I verify Todd Decker, AU.D.'s license?

NPPES lists South Dakota license number 39, 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.