MIKAYEL GRIGORYAN MD INC
NPI 1891348793
Neurological Surgery in Glendale, CA
About Mikayel Grigoryan Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIKAYEL GRIGORYAN MD INC (NPI 1891348793) is a healthcare organization registered as a neurological surgery in Glendale, California and active in the NPI registry since July 2019. The organization lists Mikayel Grigoryan, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mikayel Grigoryan 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 Mikayel Grigoryan MD Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Mikayel Grigoryan MD Inc's NPI number?
The NPI number for Mikayel Grigoryan MD Inc is 1891348793. It was assigned to this organization in the NPPES registry on July 19, 2019.
Where is Mikayel Grigoryan MD Inc located?
Mikayel Grigoryan MD Inc is located at 1451 E Chevy Chase Dr Ste 201, Glendale, CA 91206. The listed phone number is (818) 265-2245.
What is Mikayel Grigoryan MD Inc's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Mikayel Grigoryan MD Inc enrolled in Medicare?
Yes. Mikayel Grigoryan MD Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mikayel Grigoryan MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to Mikayel Grigoryan 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 Mikayel Grigoryan MD Inc was last updated on September 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.