ENT & ALLERGY ASSOCIATES, S.C.
NPI 1255384301
Otolaryngology in Wausau, WI

Active since May 18, 2006CLIA Certified · 3 labs
512 S 28TH AVE, WAUSAU, WI 54401(715) 847-2021(715) 847-2325 Get Directions Write a Review

NPPES record last updated: February 19, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 19, 2021, Apr 8, 2020, Jan 12, 2018 (3 updates tracked since 2018).

About Ent & Allergy Associates, S.c. NPPES

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

ENT & ALLERGY ASSOCIATES, S.C. (NPI 1255384301) is a healthcare organization registered as an otolaryngology in Wausau, Wisconsin and active in the NPI registry since May 2006. The organization holds 3 active CLIA laboratory certificates and lists Jennifer Hinker, Administrator, as its authorized official.

NPPES Registry Identity

NPI1255384301
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameENT & ALLERGY ASSOCIATES, S.C.
Location Address512 S 28TH AVEWausau, WI 54401-4147
Mailing Address512 S 28th AveWausau, WI 54401-4147 · (715) 847-2021 · Fax (715) 847-2325
Fax(715) 847-2325
Organization SubpartNo
Authorized OfficialJennifer HinkerAdministrator · (715) 847-2021
Enumeration DateMay 18, 2006
Last NPPES UpdateFebruary 19, 20213 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2021
✔ NPI 1255384301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedAllergy & ImmunologyTaxonomy 207K00000X
Also ListedAudiologistTaxonomy 231H00000X
Also ListedPhysician AssistantTaxonomy 363A00000X
512 S 28TH AVE, Wausau, WI 54401

Other Identifiers 1

Medicaid32753400WI

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ent & Allergy Associates, S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

19

Medicare enrollment records show 19 clinicians reassign Medicare billing to Ent & Allergy Associates, S.C., which bills Medicare for the services they deliver. Of these, 15 practice at this address and 16 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

Qualified Audiologist8
Otolaryngology7
Allergy/Immunology2
Nurse Practitioner2

Clinicians, nearest first (19)

Qualified Audiologist
NPI 1881384188
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1124079033
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ PECOS✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1619015088
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1689163891
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1790020386
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1386024230
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ Accepts MedicareSame address
Otolaryngology
NPI 1467491324
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1700693397
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1588407852
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1952892994
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ Accepts MedicareSame address
Otolaryngology
NPI 1336195023
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1700777653
512 S 28TH AVE
Wausau, WI 54401
(715) 347-2775
✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1932765112
512 S. 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ Accepts MedicareSame address
Otolaryngology
NPI 1275725913
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2020
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1659959039
512 S 28TH AVE
Wausau, WI 54401
(715) 847-2021
✔ PECOSSame address
Nurse Practitioner
NPI 1689050213
2720 PLAZA DR
Wausau, WI 54401
(715) 847-2472
✔ PECOS✔ Accepts Medicare0.5 mi
Otolaryngology
NPI 1275980989
3119 WOODMAN DR
Altoona, WI 54720
(715) 717-6700
✔ PECOS✔ Accepts Medicare88 mi
Otolaryngology
NPI 1568825834
600 HIGHLAND AVE
Madison, WI 53792
(608) 263-6400
✔ PECOS✔ Accepts Medicare130 mi
Otolaryngology
NPI 1174773485
301 FISHER ST
Biloxi, MS 39534
(228) 376-5072
✔ PECOS✔ Accepts Medicare1,004 mi

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

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 52D2173792

Ent & Allergy Associates Sc · Wausau, WI
Active · expires Oct 17, 2027
CLIA Number52D2173792
Laboratory TypePhysician Office
Certificate Effective DateOctober 18, 2025
Certificate Expiration DateOctober 17, 2027
Laboratory DirectorDr. David A. Edmondson
Laboratory Phone(715) 847-2021
Laboratory LocationEnt & Allergy Associates Sc512 S 28th Ave, Wausau, WI 54401
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 52D2350972

Ent & Allergy Associates, Sc · Stevens Point, WI
Active · expires Sep 17, 2028
CLIA Number52D2350972
Laboratory TypePhysician Office
Certificate Effective DateSeptember 18, 2026
Certificate Expiration DateSeptember 17, 2028
Laboratory DirectorDr. David A. Edmondson
Laboratory Phone(715) 847-2021
Laboratory LocationEnt & Allergy Associates, Sc5509 Vern Holmes Dr, Stevens Point, WI 54482
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 52D2350974

Ent & Allergy Associates, Sc · Rhinelander, WI
Active · expires Sep 17, 2028
CLIA Number52D2350974
Laboratory TypePhysician Office
Certificate Effective DateSeptember 18, 2026
Certificate Expiration DateSeptember 17, 2028
Laboratory DirectorDr. David A. Edmondson
Laboratory Phone(715) 847-2021
Laboratory LocationEnt & Allergy Associates, Sc1933 Navajo St, Rhinelander, WI 54501
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Ent & Allergy Associates, S.C.'s NPI number?

The NPI number for Ent & Allergy Associates, S.C. is 1255384301. It was assigned to this organization in the NPPES registry on May 18, 2006.

Where is Ent & Allergy Associates, S.C. located?

Ent & Allergy Associates, S.C. is located at 512 S 28th Ave, Wausau, WI 54401. The listed phone number is (715) 847-2021.

What is Ent & Allergy Associates, S.C.'s specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Ent & Allergy Associates, S.C. enrolled in Medicare?

Yes. Ent & Allergy Associates, S.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ent & Allergy Associates, S.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 19 clinicians in 4 Medicare specialties reassign their Medicare billing to Ent & Allergy Associates, S.C.. A 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 the clinician's services. The largest specialties are Qualified Audiologist (8), Otolaryngology (7) and Allergy/Immunology (2). Of these, 15 practice at this address and 16 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Ent & Allergy Associates, S.C. hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Ent & Allergy Associates, S.C. accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Security Health Plan list Ent & Allergy Associates, S.C. 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 Ent & Allergy Associates, S.C. was last updated on February 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.