ALLIED EMERGENCY PHYSICIANS, INC.
NPI 1043531346
Emergency Medicine - Emergency Medical Services in Simi Valley, CA
About Allied Emergency Physicians, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLIED EMERGENCY PHYSICIANS, INC. (NPI 1043531346) is a healthcare organization registered as an emergency medical services in Simi Valley, California and active in the NPI registry since June 2010. The organization lists Nancy Sun, 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)
Allied Emergency Physicians, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
31Medicare enrollment records show 31 clinicians reassign Medicare billing to Allied Emergency Physicians, Inc., which bills Medicare for the services they deliver. Of these, 8 practice at this address and 14 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 31Simi Valley, CA 93065
Simi Valley, CA 93065
West Hills, CA 91307
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 Allied Emergency Physicians, Inc.'s NPI number?
The NPI number for Allied Emergency Physicians, Inc. is 1043531346. It was assigned to this organization in the NPPES registry on June 21, 2010.
Where is Allied Emergency Physicians, Inc. located?
Allied Emergency Physicians, Inc. is located at 2975 Sycamore Dr, Simi Valley, CA 93065. The listed phone number is (805) 955-6107.
What is Allied Emergency Physicians, Inc.'s specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is Allied Emergency Physicians, Inc. enrolled in Medicare?
Yes. Allied Emergency Physicians, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Allied Emergency Physicians, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 31 clinicians in 3 Medicare specialties reassign their Medicare billing to Allied Emergency Physicians, 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. The largest specialties are Emergency Medicine (22), Nurse Practitioner (8) and Hospice/Palliative Care (1). Of these, 8 practice at this address and 14 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 Allied Emergency Physicians, Inc. was last updated on March 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Allied Emergency Physicians, Inc. · NPI 1043531346
Emergency Medical Services organization in Simi Valley, California. Organization record, active in the CMS NPPES registry since June 21, 2010.
## Identity
- **NPI:** 1043531346 (Entity type: Organization)
- **Enumerated:** June 21, 2010
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **Organization subpart:** No
- **Authorized official:** Nancy Sun, PRESIDENT
## Practice location
- **Address:** 2975 SYCAMORE DR, Simi Valley, CA 93065-1201
- **Phone:** (805) 955-6107
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 31 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (22), Nurse Practitioner (8), Hospice/Palliative Care (1); 8 practice at this address and 14 within 10 miles; [full list](https://npiprofile.com/npi/1043531346/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1043531346) · Data from the CMS NPPES public registry.