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Medical Oncology

Dani R. Castillo, MD

Works at hospitals in Covina, CA · California

Summary

Dani R. Castillo, MD (Medical Oncology) is listed by Medicare at 1 hospital in Covina, CA. NPI 1427570332. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Dani R. Castillo, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
26Years since medical school (graduated 2000)
FemaleGender (as listed)
City of Hope Medical FoundationGroup practice

Quick answers

Which hospitals does Dani R. Castillo work at?
Medicare's official clinician data lists Dani R. Castillo at 1 hospital: Emanate Health Inter-Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Dani R. Castillo see patients?
Medicare's clinician data lists 4 practice locations, including Duarte, CA, Newport Beach, CA and South Pasadena, CA. Call before your visit to confirm the address.
What is Dani R. Castillo's specialty?
Medicare lists Medical Oncology as the primary specialty.
Does Dani R. Castillo accept Medicare assignment?
Yes. Medicare's clinician data says Dani R. 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 Dani R. Castillo offer telehealth?
Medicare's clinician data says Dani R. Castillo offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Dani R. Castillo?
(626) 256-4673, as listed in official Medicare / NPI Registry data.
What is Dani R. Castillo's NPI number?
1427570332. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Dani R. Castillo works

Medicare's Facility Affiliation Data lists Dani R. Castillo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Dani R. Castillo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Dani R. Castillo as a member of this group (CMS data updated 2026-10-02).

  • City of Hope Medical Foundation982 clinicians in the group

Specialties

Find other Medical Oncology doctors in California →

Other oncologists in Duarte

Clinicians with the same Medicare primary specialty in Duarte, CA — not a recommendation.

All oncologists in Duarte →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1427570332
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians