NPPES file of Aug 9, 2026

Jennifer Mary Phelan, AUD

Audiologist · Vermillion, SD

Jennifer Mary Phelan, AUD is an audiologist with a practice address in Vermillion, South Dakota, and NPI 1770972887, issued on Jan 13, 2015. Check the license (South Dakota 1042-A, 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
1770972887
Name
Jennifer Mary Phelan
Credential
AUD
Primary taxonomy
Audiologist 231H00000X
License numbers
1042-A SD
147.001536 IL
Self-reported in NPPES; status is on the state search
Practice location
414 E Clark St, Vermillion, SD 57069
Phone
(605) 677-5474
Enumerated
Jan 13, 2015
Record last updated
Jul 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210907000493); 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 audiologist records → All 85 in South Dakota → Look up another NPI →

Also registered at 414 E Clark St

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

  1. Teresa Bellis, PH.D.Audiologist1831319581
  2. Brianna Byllesby, PHDClinical Psychologist1235816745
  3. Sandra Caraway, PH.D.Clinical Psychologist1548946023
  4. Elizabeth DevelderSpeech-Language Pathologist1992924898
  5. Rebecca Fife, MA, CCC-SLPSpeech-Language Pathologist1447965595
  6. Bruce Fischbach, ATCAthletic Trainer1982664512

Verify Jennifer Mary Phelan 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 1042-A    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. State OF South DakotaYankton, SD

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

Jennifer Mary Phelan among 85 audiologist records in South Dakota

Jennifer Mary Phelan, AUD 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 2015, is newer than 51% of them.

  • NPI issued2015 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2011 · median 2015 among the 44 with a school on file
  • Record last updated2020 · 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).

8 audiologist records list a practice address in Vermillion

They are 8 of the 179 NPPES records with a practice address in Vermillion, and 85 audiologist records in South Dakota.

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

The 8 audiologist records with the nearest ZIP codes

  1. Teresa Bellis, PH.D.Vermillion, SD 570691831319581
  2. Dakotah Carda, AU.D.Vermillion, SD 570691023628294
  3. Kylie Johnson, AUDVermillion, SD 570691053239293
  4. Lindsey Jorgensen, AU.D., PH.D.Vermillion, SD 570691801043302
  5. Marni Martin, AU.D.Vermillion, SD 570691659590503
  6. Jessica Messersmith, PH.D., CCC-AVermillion, SD 570691992038863
  7. Katelin Nightman, AUDVermillion, SD 570691609334648
  8. Kendra Baily, AUDYankton, SD 570781720428493

Common questions

What is Jennifer Mary Phelan, AUD's NPI number?

Jennifer Mary Phelan, AUD's National Provider Identifier (NPI) is 1770972887, issued on Jan 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Mary Phelan, AUD located?

The NPPES record lists a practice address at 414 E Clark St, Vermillion, SD, 57069. Phone: (605) 677-5474. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Mary Phelan, AUD's license?

NPPES lists South Dakota license number 1042-A, 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.