ADVENTIST HEALTH PHYSICIANS NETWORK
NPI 1083347835
Internal Medicine - Hematology & Oncology in Glendale, CA
About Adventist Health Physicians Network NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADVENTIST HEALTH PHYSICIANS NETWORK (NPI 1083347835) is a healthcare organization registered as a hematology & oncology in Glendale, California and active in the NPI registry since July 2022. The organization lists Arby Nahapetian, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Adventist Health Physicians Network is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
138Medicare enrollment records show 138 clinicians reassign Medicare billing to Adventist Health Physicians Network, which bills Medicare for the services they deliver. Of these, 18 practice at this address and 64 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 22
Nearest to this location (20)
See all 138Source: 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 Adventist Health Physicians Network's NPI number?
The NPI number for Adventist Health Physicians Network is 1083347835. It was assigned to this organization in the NPPES registry on July 7, 2022.
Where is Adventist Health Physicians Network located?
Adventist Health Physicians Network is located at 1505 Wilson Ter Ste 370, Glendale, CA 91206. The listed phone number is (818) 630-8680.
What is Adventist Health Physicians Network's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Adventist Health Physicians Network enrolled in Medicare?
Yes. Adventist Health Physicians Network is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Adventist Health Physicians Network?
According to the CMS Revalidation Reassignment List (October 2026 release), 138 clinicians in 22 Medicare specialties reassign their Medicare billing to Adventist Health Physicians Network. 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 Family Practice (31), Nurse Practitioner (18) and Obstetrics/Gynecology (15). Of these, 18 practice at this address and 64 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 Adventist Health Physicians Network was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Adventist Health Physicians Network · NPI 1083347835
Hematology & Oncology organization in Glendale, California. Organization record, active in the CMS NPPES registry since July 7, 2022.
## Identity
- **NPI:** 1083347835 (Entity type: Organization)
- **Enumerated:** July 7, 2022
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Arby Nahapetian, PRESIDENT
## Practice location
- **Address:** 1505 WILSON TER STE 370, Glendale, CA 91206-4000
- **Phone:** (818) 630-8680
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 138 clinicians in 22 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (31), Nurse Practitioner (18), Obstetrics/Gynecology (15); 18 practice at this address and 64 within 10 miles; [full list](https://npiprofile.com/npi/1083347835/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1083347835) · Data from the CMS NPPES public registry.