Erx Plus Professional Corporation in Sun Valley, CA
This location of Erx Plus Professional Corporation bills under NPI 1003681693, an organization record issued on Nov 24, 2023 with the primary taxonomy Emergency Medicine Physician. It is one of 2 NPIs registered under this name; each clinician who sees you there has their own NPI and license.
- Legal name
- Erx Plus Professional Corporation
- Entity
- Type 2 · organization
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- Practice location
- 9449 SAN FERNANDO RD, Sun Valley, CA 91352
- Phone
- 865-777-1300
- Mailing address
- Knoxville, TN
- Enumerated
- Nov 24, 2023
- Record updated
- Dec 8, 2023
- Authorized official
- Chief Nursing Officer (title as filed)
5 clinicians CMS lists with Erx Plus Professional Corporation in Sun Valley
- Charles Cheng, MDEmergency Medicine Physician1356384820
- William Kopelman, MDEmergency Medicine Physician1457318164
- Esmail Nadjmabadi, MDInternal Medicine Physician1699705400
- Farsheed Nikbakht, MDEmergency Medicine Physician1487695433
- Wilfred Rico, MDEmergency Medicine Physician1790984730
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Every location registered under this name, in 2 cities.
See every locationChecking an organization
- Confirm the business with the California secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Why is the mailing address in Tennessee?
The mailing address in the record (Knoxville, TN) is where the organization receives mail. Care is given at the practice location in Sun Valley.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.