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NEVADA EAR & SINUS INSTITUTE
NPI 1528340866
Otolaryngology - Otology & Neurotology in Las Vegas, NV

Active since September 13, 2011
3692 E SUNSET RD, LAS VEGAS, NV 89120(702) 735-7668(702) 735-1411 Get Directions Write a Review

NPPES record last updated: April 15, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nevada Ear & Sinus Institute NPPES

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

NEVADA EAR & SINUS INSTITUTE (NPI 1528340866) is a healthcare organization registered as an otology & neurotology in Las Vegas, Nevada and active in the NPI registry since September 2011. The organization lists Sean D Palacios, Owner, as its authorized official.

NPPES Registry Identity

NPI1528340866
Entity TypeOrganization
Primary Taxonomy207YX0901X
Legal Business NameSEAN D. PALACIOS MD PLLC
Location Address3692 E SUNSET RDLas Vegas, NV 89120-7237
Mailing Address3692 E Sunset RdLas Vegas, NV 89120-7237 · (702) 576-9886 · Fax (702) 448-1505
Phone(702) 735-7668
Fax(702) 735-1411
Organization SubpartNo
Authorized OfficialSean D PalaciosOwner · (702) 735-7668
Enumeration DateSeptember 13, 2011
Last NPPES UpdateApril 15, 2015
✔ NPI 1528340866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngology · Otology & NeurotologyAllopathic & Osteopathic Physicians
Taxonomy Code207YX0901X
License✔ Licensed in NV · 12841
Definition
An otolaryngologist who treats diseases of the ear and temporal bone, including disorders of hearing and balance. The additional training in otology and neurotology emphasizes the study of embryology, anatomy, physiology, epidemiology, pathophysiology, pathology, genetics, immunology, microbiology and the etiology of diseases of the ear and temporal bone.
Also ListedOtolaryngologyTaxonomy 207Y00000X · License 12841 (NV)
3692 E SUNSET RD, Las Vegas, NV 89120
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Other Names 1

Doing Business AsNevada Ear & Sinus Institute

Group Practice 1

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.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)

Nevada Ear & Sinus Institute is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Nevada Ear & Sinus Institute, which bills Medicare for the services they deliver. Of these, 6 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Brian Kung, M.D.
Otolaryngology
NPI 1235352394
3692 E SUNSET RD
Las Vegas, NV 89120
(702) 735-7668
✔ PECOS✔ Accepts MedicareSame address
Sean Palacios, M.D.
Otolaryngology
NPI 1295957702
3692 E SUNSET RD
Las Vegas, NV 89120
(702) 735-7668
✔ PECOS✔ Accepts MedicareSame address
Phillip Say, MD
Otolaryngology
NPI 1972591899
3692 E SUNSET RD
Las Vegas, NV 89120
(702) 735-7668
✔ PECOS✔ Accepts MedicareSame address
Candice Yip
Otolaryngology
NPI 1396165171
3692 E SUNSET RD
Las Vegas, NV 89120
(702) 735-7668
✔ PECOS✔ Accepts MedicareSame address
Dawn Zaratiegui, NP
Nurse Practitioner
NPI 1922484856
3692 E SUNSET RD
Las Vegas, NV 89120
(702) 735-7668
✔ PECOS✔ Accepts MedicareSame address
Scott Manthei, D.O.
Otolaryngology
NPI 1124028337
3692 E SUNSET RD
Las Vegas, NV 89120
(702) 735-7668
✔ PECOS✔ Accepts MedicareSame address

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

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 Sean D. Palacios MD PLLC's NPI number?

The NPI number for Sean D. Palacios MD PLLC is 1528340866. It was assigned to this organization in the NPPES registry on September 13, 2011. The provider is doing business as Nevada Ear & Sinus Institute.

Where is Sean D. Palacios MD PLLC located?

Sean D. Palacios MD PLLC is located at 3692 E Sunset Rd, Las Vegas, NV 89120. The listed phone number is (702) 735-7668.

What is Sean D. Palacios MD PLLC's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Otology & Neurotology, with taxonomy code 207YX0901X.

Is Sean D. Palacios MD PLLC enrolled in Medicare?

Yes. Sean D. Palacios MD PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sean D. Palacios MD PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Sean D. Palacios MD PLLC. 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 Otolaryngology (5) and Nurse Practitioner (1). Of these, 6 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Sean D. Palacios MD PLLC accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Sean D. Palacios MD PLLC 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 Sean D. Palacios MD PLLC was last updated on April 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.