Dr. Daniel A. Castellanos
- Gender: Male
- Sole propriator: Yes
- NPI: 1003298126
Dr. Daniel A. Castellanos M.D.
Pediatric Cardiologist
He is located at 300 Longwood Avenue in Boston, MA 02115. Can help patients with the following: Cardiac MRI, Down Syndrome, Dyslexia, Kawasaki Disease, Prescription Refill, Stuttering. His National Provider Identifier (NPI) number is 1003298126. Appointment can be made via the phone number (617) 355-6000.
Conditions treated
Dr. Daniel Alexander Castellanos, being an pediatric cardiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Daniel A. Castellanos.
- Abdominal Pain
- Allergic Reaction
- Anemia
- Anencephaly
- Asthma
- Autism
- Bee and Wasp Stings
- Birth Defects
- Bronchitis
- Cardiac MRI
- Cerebral Palsy (CP)
- Childhood Behavioral and Emotional Disorders
- Childhood Obesity
- Chronic Cough
- Cleft Palate and Cleft Lip
- Colic
- Common Cold
- Croup
- Developmental Delays
- Down Syndrome
- Dyslexia
- Echocardiogram
- Eczema
- Edwards Syndrome
- Enuresis
- Fetal Alcohol Syndrome (FAS)
- Fever
- Food Poisoning
- Fragile X Syndrome (FXS)
- General Care
- Hay Fever
- Head Lice
- Headache
- Heart Disease
- Hives
- Infant Care
- Influenza
- Jaundice
- Kawasaki Disease
- Learning Disability
- Migraine
- Muscular Dystrophy
- Nausea and Vomiting
- Noonan Syndrome
- Parenting
- Pediatric Heart Disease
- Pervasive Developmental Disorders (PDD)
- Phenylketonuria (PKU)
- Pinworm Infection
- Prescription Refill
- Reye Syndrome
- Rickets
- Sinusitis
- Skin Rash
- Sore Throat
- Speech Disorders
- Stuttering
- Sudden Infant Death Syndrome (SIDS)
- Tourette Syndrome
- Turner Syndrome
- Upper Respiratory Infection (URI)
- Urinary Tract Infection (UTI)
- Williams Syndrome
- Wilson-Turner Syndrome
Medicare Enrollment
Dr. Daniel A. Castellanos is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Pediatric Medicine) .
Bills through: Boston Childrens Heart Foundation Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Additional Specialities
- Pediatrician
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- Gender: Female
- Address: 1959 Northeast Pacific Street Seattle, 98195, WA
- Gender: Male
- Address: 300 Longwood Avenue Boston, 2115, MA
- Gender: Female
- Address: Boston Children's Hospital, Department of Cardiology 300 Longwood Avenue Boston, 2115, MA
- Gender: Female
- Address: 300 LONGWOOD AVE Boston, 2115, MA
- Gender: Male
- Address: Boston Children's Hospital, Department of Cardiology 300 Longwood Avenue Boston, 2115, MA
- Gender: Female
- Address: Boston Children's Hospital, Department of Cardiology 300 Longwood Avenue Boston, 2115, MA
- Gender: Female
- Address: 300 Longwood Avenue Boston, 2115, MA
- Gender: Female
- Address: 3959 Broadway New York, 10032, NY
- Gender: Female
- Address: Boston Children's Hospital, Department of Cardiology 300 Longwood Avenue Boston, 2115, MA
- Gender: Male
- Address: Boston Children's Hospital, Department of Cardiology 300 Longwood Avenue Boston, 2115, MA
Questions & Answers
Does Dr. Daniel Alexander Castellanos accept insurance?
Unfortunately we don't have any information if Dr. Daniel Alexander Castellanos accepts insurance.
What conditions does Dr. Daniel Alexander Castellanos treat?
Dr. Daniel Alexander Castellanos provides treatment for Cardiac MRI, Down Syndrome, Dyslexia, Kawasaki Disease, Prescription Refill, Stuttering. For the full list see this list.
Where can you meet with Dr. Daniel Alexander Castellanos?
Dr. Daniel Alexander Castellanos's office is located at 300 Longwood Avenue in Boston, MA 02115.