ARNOLD SAMUEL CASTRO JR. FNP-C
NPI 1407325582
Nurse Practitioner in Brawley, CA
About Arnold Samuel Castro Jr. Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARNOLD SAMUEL CASTRO JR. FNP-C (NPI 1407325582) is an individual nurse practitioner in Brawley, California, licensed in California (NP95010355) and active in the NPI registry since November 2018. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Arnold Samuel Castro Jr. Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Arnold Castro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brawley, CA 92227
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Brawley, CA 92227
- Reassigned Medicare billing, California enrollment
- 6 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92227 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRAWLEY, CA 92227
BRAWLEY, CA 92227
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 Arnold Castro's NPI number?
The NPI number for Arnold Castro is 1407325582. It was assigned to this individual provider in the NPPES registry on November 18, 2018.
Where is Arnold Castro located?
Arnold Castro practices at 751 W Legion Rd Ste 103, Brawley, CA 92227. The listed phone number is (760) 351-4400.
What is Arnold Castro's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Arnold Castro enrolled in Medicare?
Yes. Arnold Castro is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Arnold Castro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arnold Castro reassigns Medicare benefits to 2 organizations: Valley Sunshine Medical Associates Inc (Brawley, CA) and (Brawley, 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 Arnold Castro'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 Arnold Castro was last updated on February 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.