THERESA DECARO CRNA
NPI 1689722522
Nurse Anesthetist, Certified Registered in Riverside, CA
About Theresa Decaro Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESA DECARO CRNA (NPI 1689722522) is an individual nurse anesthetist, certified registered in Riverside, California, licensed in California (NA2450) and active in the NPI registry since January 2007.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Theresa Decaro Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Theresa Decaro reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 488 clinicians in this Medicare group
Murrieta, CA 92562
- Reassigned Medicare billing, California enrollment
- 11 clinicians in this Medicare group
Murrieta, CA 92562
- Reassigned Medicare billing, California enrollment
- 13 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIVERSIDE, CA 92505
RIVERSIDE, CA 92505
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 Theresa Decaro's NPI number?
The NPI number for Theresa Decaro is 1689722522. It was assigned to this individual provider in the NPPES registry on January 8, 2007.
Where is Theresa Decaro located?
Theresa Decaro practices at 10800 Magnolia Ave, Riverside, CA 92505. The listed phone number is (909) 353-2000.
What is Theresa Decaro's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Theresa Decaro enrolled in Medicare?
Yes. Theresa Decaro is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Theresa Decaro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Decaro reassigns Medicare benefits to 3 organizations: First Choice Physician Partners (Anaheim, CA), Ecie Anesthesia LLC (Murrieta, CA) and Murrieta Anesthesia Corporation (Murrieta, CA). Each 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 Theresa Decaro'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 Theresa Decaro was last updated on September 23, 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.