Physician Profile
James Nielsen, M.D.
Unclaimed ProfileAbout Dr. Nielsen
James Nielsen, M.D. practices pediatric cardiology in East Setauket, NY. James is a 1995 graduate of Tulane University School of Medicine. James is also listed as specializing in pediatrics.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (631) 444-0650
- Email not available
Practice Locations
4 TECHNOLOGY DR SUITE 2
East Setauket, NY 11733
120 Mineola Blvd
Mineola, NY 11501
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 pediatric cardiology specialists 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.
Trained at Tulane University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1995 at Tulane University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is James Nielsen's specialty?
James Nielsen is a pediatric cardiology in East Setauket, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find James Nielsen?
James Nielsen is listed at 4 Technology Dr Suite 2, East Setauket, NY 11733. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact James Nielsen?
The number on file is (631) 444-0650. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is James Nielsen's NPI number?
James Nielsen's National Provider Identifier is 1669432266. 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
What is James Nielsen's education?
James Nielsen attended Tulane University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has James Nielsen been practicing?
James Nielsen has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
Has James Nielsen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by James Nielsen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.