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Edit this profileAt a glance
- 300 Longwood Ave, Boston, MA 02115
About Dr. Castellanos
Based in Boston, MA, Daniel A. Castellanos, M.D. is listed in the NPI registry under cardiovascular disease. Daniel graduated from Florida International Univ, College of Medicine in 2013. Daniel is also listed as specializing in pediatric cardiology. NPI 1003298126 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 355-6000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
300 LONGWOOD AVE
Boston, MA 02115
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other cardiologists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiologists in Boston 7
Same specialty, same city.
More connections — 12 related providers in 2 groups
Trained at Florida International Univ, College of Medicine 5
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Florida International Univ, College of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Daniel A. Castellanos?
Daniel A. Castellanos is a cardiologist in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
What is Daniel A. Castellanos's address?
Daniel A. Castellanos is listed at 300 Longwood Ave, Boston, MA 02115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Daniel A. Castellanos?
The number on file is (617) 355-6000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Daniel A. Castellanos's NPI number?
Daniel A. Castellanos's National Provider Identifier is 1003298126. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Daniel A. Castellanos train?
Daniel A. Castellanos attended Florida International Univ, College of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Daniel A. Castellanos been practicing?
Daniel A. Castellanos has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
Has Daniel A. Castellanos confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Daniel A. Castellanos. If this is you, claiming it is free.
Guide.md
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