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HRATCH D KOUROUYAN MD INC
NPI 1780199034
Ophthalmology in Glendale, CA

Active since December 08, 2017
1540 W GLENOAKS BLVD STE 101, GLENDALE, CA 91201(818) 247-8739 Get Directions Write a Review

NPPES record last updated: July 31, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 31, 2018, Dec 8, 2017 (2 updates tracked since 2017).

About Hratch D Kourouyan Md Inc NPPES

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

HRATCH D KOUROUYAN MD INC (NPI 1780199034) is a healthcare organization registered as an ophthalmology in Glendale, California and active in the NPI registry since December 2017. The organization lists Hratch D Kourouyan, President, as its authorized official.

NPPES Registry Identity

NPI1780199034
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameHRATCH D KOUROUYAN MD INC
Location Address1540 W GLENOAKS BLVD STE 101Glendale, CA 91201-3153
Mailing Address1540 W Glenoaks Blvd Ste 101Glendale, CA 91201-3153 · (818) 247-8739
Phone(818) 247-8739
Organization SubpartNo
Authorized OfficialHratch D KourouyanPresident · (818) 247-8739
Enumeration DateDecember 8, 2017
Last NPPES UpdateJuly 31, 20182 updates tracked since enumeration
✔ NPI 1780199034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
1540 W GLENOAKS BLVD STE 101, Glendale, CA 91201
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Hratch D Kourouyan Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Hratch D Kourouyan MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Hratch Kourouyan, M.D.
Ophthalmology
NPI 1386869113
1540 W GLENOAKS BLVD STE 101
Glendale, CA 91201
(818) 247-8739
✔ 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 Hratch D Kourouyan MD Inc's NPI number?

The NPI number for Hratch D Kourouyan MD Inc is 1780199034. It was assigned to this organization in the NPPES registry on December 8, 2017.

Where is Hratch D Kourouyan MD Inc located?

Hratch D Kourouyan MD Inc is located at 1540 W Glenoaks Blvd Ste 101, Glendale, CA 91201. The listed phone number is (818) 247-8739.

What is Hratch D Kourouyan MD Inc's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Hratch D Kourouyan MD Inc enrolled in Medicare?

Yes. Hratch D Kourouyan MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hratch D Kourouyan MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Hratch D Kourouyan MD Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hratch D Kourouyan MD Inc was last updated on July 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.