Summary

Dr. Daniel Castellanos is an associate cardiologist in the Department of Cardiology at Boston Children’s Hospital and an assistant professor of pediatrics at Harvard Medical School. He specializes in pediatric cardiology, caring for children with congenital and acquired heart conditions and contributing to advanced cardiac imaging and clinical care.
Dr. Castellanos earned his medical degree from Florida International University Herbert Wertheim College of Medicine, completed his residency at Children’s Hospital Los Angeles, and pursued fellowship training in pediatric cardiology at Baylor College of Medicine/Texas Children’s Hospital and the University of Texas Southwestern.

Quick Facts

  • accepting new patients
  • 13 years of experience
  • 33 insurance plans accepted
  • speaks English, Spanish
  • Childrens Hospital Los Angeles
  • 1 specialty
  • 5 areas of expertise
  • 1 office location
  • Male

Office Location

Department of Cardiology

300 Longwood AveBoston, MA 02115
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Daniel Castellanos, MDDr. Dana Weisshaar, MDMonique Joyce NestorDr. Rhonda Sue Fogle, MD
Cardiovascular DiseaseCardiovascular DiseaseNurse PractitionerPediatrics
Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
13 Years of Experience 37 Years of Experience 49 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Russian, Spanish Speaks English, Spanish
Boston , MACambridge , MABoston , MAMelrose , MA
Med School: Fiu Herbert Wertheim College Of Medicine Med School: University of Toledo Medical School Med School: Indiana University School Of Medicine
Current Profile
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Insurance Plans Accepted by Daniel Castellanos

  • Aetna
  • Aetna Better Health
  • AmeriGroup
  • AmeriHealth
  • Blue Cross Blue Shield of Massachusetts
  • CBA Blue
  • CDPHP
  • Cigna
  • Commonwealth Care Alliance
  • Community Health Options
  • ConnectiCare
  • Fallon Community Health Plan (FCHP)
  • Fidelis Care (NY)
  • Geisinger Health Plan
  • Harvard Pilgrim Health Care
  • Health New England
  • HealthPartners
  • Mass General Brigham Health Plan
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • MVP Health Care
  • Neighborhood Health Plan
  • Optum Health
  • STLDentalPlan| LLC
  • Tricare
  • Tufts Health Plan
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Daniel Castellanos has the following specialty

Specialty Expertise

Daniel Castellanos has the following 5 areas of expertise

  • Check-up
  • Immunization
  • Pediatric Diabetes
  • Physical
  • Vaccination

Certifications, License, & Education

13 Years Experience

Daniel Castellanos holds an active medical license in the state of Massachusetts.

Medical License

Medical Doctor with an active medical license in the state of Massachusetts that expires in 2027.

Education & Training

Residency

Completed their residency at Childrens Hospital Los Angeles.

Medical School

Graduated from Fiu Herbert Wertheim College Of Medicine in 2013.

NPI Number

Daniel Castellanos' NPI number is 1003298126.

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Frequently Asked Questions

Is Daniel Castellanos accepting new patients?
Daniel Castellanos is accepting new patients on Vitals. View Daniel Castellanos's profile on Vitals to make an appointment.
Does Daniel Castellanos accept my insurance?
You can see the insurance plans that Daniel Castellanos accepts on their Vitals profile.
Where is Daniel Castellanos's office located?
Daniel Castellanos's office is located at 300 Longwood Ave, Boston, MA, 02115.
Does Daniel Castellanos accept virtual/telehealth appointments?
Daniel Castellanos has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Daniel Castellanos?
You can find contact information for Daniel Castellanos here on Vitals.

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