Quick answers
- Where does Raynard A. Castillo see patients?
- Medicare's clinician data lists 2 practice locations, including Claremont, CA and Elk Grove, CA. Call before your visit to confirm the address.
- What is Raynard A. Castillo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Raynard A. Castillo accept Medicare assignment?
- Yes. Medicare's clinician data says Raynard A. Castillo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Raynard A. Castillo offer telehealth?
- Medicare's clinician data says Raynard A. Castillo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Raynard A. Castillo?
- (909) 267-6550, as listed in official Medicare / NPI Registry data.
- What is Raynard A. Castillo's NPI number?
- 1437586047. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Raynard A. Castillo is enrolled with Medicare (CMS data updated 2026-10-02).
- 1490 N Claremont Blvd, Suite 203Claremont, CA 91711 (909) 267‑6550
- 7807 Laguna Blvd, Suite 400Elk Grove, CA 95758 (909) 244‑9593
Group practices
Medicare enrollment lists Raynard A. Castillo as a member of these groups (CMS data updated 2026-10-02).
- Anthony Benigno Psyd Psychological Services PC3 clinicians in the group
- Kalpesh Bhavsar MD Professional Corporation2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Claremont
Clinicians with the same Medicare primary specialty in Claremont, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1437586047 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians