NERSISSIAN HEALTH MANAGEMENT GROUP
NPI 1235714825
Clinic/Center - Multi-Specialty in Glendale, CA
About Nersissian Health Management Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NERSISSIAN HEALTH MANAGEMENT GROUP (NPI 1235714825) is a healthcare organization registered as a multi-specialty in Glendale, California and active in the NPI registry since March 2021. The organization lists Sonia Nersissian, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nersissian Health Management Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Nersissian Health Management Group, 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 Nersissian Health Management Group's NPI number?
The NPI number for Nersissian Health Management Group is 1235714825. It was assigned to this organization in the NPPES registry on March 15, 2021.
Where is Nersissian Health Management Group located?
Nersissian Health Management Group is located at 1030 S Glendale Ave Ste 507, Glendale, CA 91205. The listed phone number is (818) 548-4668.
What is Nersissian Health Management Group's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is Nersissian Health Management Group enrolled in Medicare?
Yes. Nersissian Health Management Group is registered in the Medicare PECOS enrollment system.
When is Nersissian Health Management Group's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (California, Physician - Orthopedic/Orthopedic Surgery) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Nersissian Health Management Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Practice) reassigns their Medicare billing to Nersissian Health Management Group. 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 Nersissian Health Management Group was last updated on March 16, 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.
# Nersissian Health Management Group · NPI 1235714825
Multi-Specialty organization in Glendale, California. Organization record, active in the CMS NPPES registry since March 15, 2021.
## Identity
- **NPI:** 1235714825 (Entity type: Organization)
- **Enumerated:** March 15, 2021
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Organization subpart:** No
- **Authorized official:** Sonia Nersissian, PRESIDENT
## Practice location
- **Address:** 1030 S GLENDALE AVE STE 507, Glendale, CA 91205-2820
- **Phone:** (818) 548-4668 · **Fax:** (818) 548-8863
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (DME, California, Physician - Orthopedic/Orthopedic Surgery) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (General Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 16, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235714825) · Data from the CMS NPPES public registry.