DR. RONALD SCHWARTZ M.D
NPI 1891895702
General Practice in Santa Clarita, CA
About Dr. Ronald Schwartz M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD SCHWARTZ M.D (NPI 1891895702) is an individual general practice provider in Santa Clarita, California, licensed in California (A39334) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ronald Schwartz M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ronald Schwartz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rancho Mirage, CA 92270
- Reassigned Medicare billing, California enrollment
- 122 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA CLARITA, CA 91350
SAUGUS, CA 91350
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 Ronald Schwartz's NPI number?
The NPI number for Ronald Schwartz is 1891895702. It was assigned to this individual provider in the NPPES registry on September 22, 2006.
Where is Ronald Schwartz located?
Ronald Schwartz practices at 21700 Golden Triangle Rd 102, Santa Clarita, CA 91350. The listed phone number is (661) 260-1155.
What is Ronald Schwartz's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Ronald Schwartz enrolled in Medicare?
Yes. Ronald Schwartz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ronald Schwartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Schwartz reassigns Medicare benefits to Emergency Associates Corporation (Rancho Mirage, CA). The 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 Ronald Schwartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ronald Schwartz was last updated on May 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.