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ENT SURGICAL ASSOCIATES
NPI 1336126820
Otolaryngology in Glendale, CA

Active since December 27, 2005
1505 WILSON TER, #270, GLENDALE, CA 91206(818) 241-2101(818) 241-2166 Get Directions Write a Review

NPPES record last updated: March 9, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ent Surgical Associates NPPES

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

ENT SURGICAL ASSOCIATES (NPI 1336126820) is a healthcare organization registered as an otolaryngology in Glendale, California and active in the NPI registry since December 2005. The organization lists Hrair A Koutnouyan, Partner, as its authorized official.

NPPES Registry Identity

NPI1336126820
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameENT SURGICAL ASSOCIATES
Location Address1505 WILSON TER, #270Glendale, CA 91206-4071
Mailing Address1505 Wilson Ter, #270Glendale, CA 91206-4071 · (818) 241-2101 · Fax (818) 241-2166
Phone(818) 241-2101
Fax(818) 241-2166
Organization SubpartNo
Authorized OfficialHrair A KoutnouyanPartner · (818) 241-2101
Enumeration DateDecember 27, 2005
Last NPPES UpdateMarch 9, 2012
✔ NPI 1336126820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
1505 WILSON TER, Glendale, CA 91206
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Other Identifiers 7

OtherCJ8786CA · Railroad Medicare
Medicare ID-Type UnspecifiedW14884BCA
OtherCJ8787CA · Railroad Medicare
OtherZZZ56084ZCA · Blue Shield
MedicaidGR0088300CA
OtherZZZ61447ZCA · Blue Shield
Medicare ID-Type UnspecifiedW14884CA

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 SINGLE SPECIALTY GROUP

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 Surgical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Ent Surgical Associates, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Hrair Koutnouyan, MD
Otolaryngology
NPI 1063499937
1505 WILSON TER #270
Glendale, CA 91206
(818) 241-2101
✔ PECOS✔ Accepts MedicareSame address
David Yun, MD
Otolaryngology
NPI 1932186459
1505 WILSON TER #270
Glendale, CA 91206
(818) 241-2101
✔ PECOS✔ Accepts MedicareSame address
Sarah Carroll, M.D.
Otolaryngology
NPI 1962608281
1505 WILSON TER SUITE 270
Glendale, CA 91206
(818) 241-2101
✔ PECOS✔ Accepts MedicareSame address
Eric Yavrouian, M. D.
Otolaryngology
NPI 1194054015
1200 N STATE ST ROOM 4136
Los Angeles, CA 90033
(323) 226-7315
✔ PECOS✔ Accepts Medicare6.4 mi

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 Ent Surgical Associates's NPI number?

The NPI number for Ent Surgical Associates is 1336126820. It was assigned to this organization in the NPPES registry on December 27, 2005.

Where is Ent Surgical Associates located?

Ent Surgical Associates is located at 1505 Wilson Ter #270, Glendale, CA 91206. The listed phone number is (818) 241-2101.

What is Ent Surgical Associates's specialty?

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

Is Ent Surgical Associates enrolled in Medicare?

Yes. Ent Surgical Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ent Surgical Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Otolaryngology, reassign their Medicare billing to Ent Surgical Associates. 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. Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ent Surgical Associates was last updated on March 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.