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MICHAEL CASTILLO
NPI 1841940210
Student in an Organized Health Care Education/Training Program in Riverside, CA

Active since March 28, 2022PECOS Enrolled
10800 MAGNOLIA AVE, MODULE 242, RIVERSIDE, CA 92505(951) 353-4539 Get Directions Write a Review

NPPES record last updated: March 28, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael Castillo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL CASTILLO (NPI 1841940210) is an individual student in an organized health care education/training program in Riverside, California and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841940210
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameMICHAEL CASTILLO
Location Address10800 MAGNOLIA AVE, MODULE 242Riverside, CA 92505
Mailing Address10800 Magnolia Ave, Module 242Riverside, CA 92505
Phone(951) 353-4539
Sole ProprietorNo
Enumeration DateMarch 28, 2022
NPPES CertifiedMarch 28, 2022
✔ NPI 1841940210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
10800 MAGNOLIA AVE, MODULE 242, Riverside, CA 92505
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Castillo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michael Castillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
Same address
Health Maintenance Organization
10800 MAGNOLIA AVE
Riverside, CA 92505
  • Reassigned Medicare billing, California enrollment
  • 5,228 clinicians in this Medicare group
NPI 1316979834 (866) 984-7483

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 Michael Castillo's NPI number?

The NPI number for Michael Castillo is 1841940210. It was assigned to this individual provider in the NPPES registry on March 28, 2022.

Where is Michael Castillo located?

Michael Castillo practices at 10800 Magnolia Ave, Module 242, Riverside, CA 92505. The listed phone number is (951) 353-4539.

What is Michael Castillo's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Michael Castillo enrolled in Medicare?

Yes. Michael Castillo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Castillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Castillo reassigns Medicare benefits to Southern California Permanente Medical Group (Riverside, 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 Michael Castillo'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 Michael Castillo was last updated on March 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.