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DR. JENNIFER MARY PHELAN AUD
NPI 1770972887
Audiologist in Vermillion, SD

Active since January 13, 2015
414 E CLARK ST, VERMILLION, SD 57069(605) 677-5474 Get Directions Write a Review

NPPES record last updated: July 17, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 17, 2020, Sep 6, 2019 (2 updates tracked since 2019).

About Dr. Jennifer Mary Phelan Aud NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JENNIFER MARY PHELAN AUD (NPI 1770972887) is an individual audiologist in Vermillion, South Dakota, licensed in South Dakota (1042-A) and active in the NPI registry since January 2015.

NPPES Registry Identity

NPI1770972887
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. JENNIFER MARY PHELANCredential: AUD
Location Address414 E CLARK STVermillion, SD 57069-2307
Mailing Address414 E Clark StVermillion, SD 57069-2307 · (605) 677-5474
Phone(605) 677-5474
Sole ProprietorNo
Enumeration DateJanuary 13, 2015
Last NPPES UpdateJuly 17, 20202 updates tracked since enumeration
NPPES CertifiedJuly 17, 2020
✔ NPI 1770972887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Licenses✔ Licensed in SD · 1042-A✔ Licensed in IL · 147.001536
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
414 E CLARK ST, Vermillion, SD 57069
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Security Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jennifer Mary Phelan Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Jennifer Phelan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

State Of South Dakota
0.7 mi
Audiologist
414 E CLARK ST
Vermillion, SD 57069
  • Reassigned Medicare billing, South Dakota enrollment
  • 11 clinicians in this Medicare group
NPI 1346366044 (605) 677-5474

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

XUYEN KIM NGUYEN
Physician Assistant
414 E CLARK ST
VERMILLION, SD 57069
Clay County (877) 269-6837
DR. KYLIE JOHNSON AUD
Audiologist
414 E CLARK ST
VERMILLION, SD 57069
Clay County (605) 658-3870
TAYLOR KELSEY PFROMMER OTR
Occupational Therapist
414 E CLARK ST
VERMILLION, SD 57069
Clay County (877) 269-6837
RYAN VINZANT
Student in an Organized Health Care Education/Training Program
414 E CLARK ST
VERMILLION, SD 57069
Clay County (605) 658-3720
DR. MANDY J WILLIAMS PH.D., CCC-SLP
Speech-Language Pathologist
414 E CLARK ST
VERMILLION, SD 57069
Clay County (605) 677-6205
JAMIE SCHOLTING
Nurse Anesthetist, Certified Registered
414 E CLARK ST
VERMILLION, SD 57069
Clay County (605) 677-5011
LUCAS GOETZ
Student in an Organized Health Care Education/Training Program
414 E CLARK ST
VERMILLION, SD 57069
Clay County (605) 357-1300
BRIANNA BYLLESBY PHD
Psychologist (Clinical)
414 E CLARK ST
VERMILLION, SD 57069
Clay County (605) 658-3723

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Phelan's NPI number?

The NPI number for Jennifer Phelan is 1770972887. It was assigned to this individual provider in the NPPES registry on January 13, 2015.

Where is Jennifer Phelan located?

Jennifer Phelan practices at 414 E Clark St, Vermillion, SD 57069. The listed phone number is (605) 677-5474.

What is Jennifer Phelan's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Jennifer Phelan enrolled in Medicare?

Yes. Jennifer Phelan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jennifer Phelan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Phelan reassigns Medicare benefits to State Of South Dakota (Vermillion, SD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Phelan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Phelan accept?

Health plans from Anthem Blue Cross and Blue Shield and Security Health Plan list Jennifer Phelan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jennifer Phelan was last updated on July 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.