ADVENTIST HEALTH PHYSICIANS NETWORK
NPI 1144075938
Family Medicine in Simi Valley, 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 1144075938) is a healthcare organization registered as a family medicine in Simi Valley, California and active in the NPI registry since April 2024. The organization holds 2 active CLIA laboratory certificates and lists Arby Nahapetian, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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, 4 practice at this address and 26 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.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D0971038
Adventist Health Physicians Network · Simi Valley, CACertificate for Provider-Performed Microscopy Procedures (PPMP) 05D0981293
Adventist Health Physicians Network · Simi Valley, CAFrequently 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 1144075938. It was assigned to this organization in the NPPES registry on April 23, 2024.
Where is Adventist Health Physicians Network located?
Adventist Health Physicians Network is located at 2755 Alamo St # 201, Simi Valley, CA 93065. The listed phone number is (805) 578-9620.
What is Adventist Health Physicians Network's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
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, 4 practice at this address and 26 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Adventist Health Physicians Network hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
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 1144075938
Family Medicine organization in Simi Valley, California. Organization record, active in the CMS NPPES registry since April 23, 2024.
## Identity
- **NPI:** 1144075938 (Entity type: Organization)
- **Enumerated:** April 23, 2024
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Arby Nahapetian, PRESIDENT
## Practice location
- **Address:** 2755 ALAMO ST # 201, Simi Valley, CA 93065-1311
- **Phone:** (805) 578-9620
## 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); 4 practice at this address and 26 within 10 miles; [full list](https://npiprofile.com/npi/1144075938/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 22, 2025
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1144075938) · Data from the CMS NPPES public registry.