Physician Profile
Juan Castaner, M.D.
Unclaimed ProfileAbout Dr. Castaner
Juan Castaner, M.D. practices maternal & fetal medicine in San Juan, PR. Juan is a 1987 graduate of Albany Medical College of Union University.
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
- (787) 725-6750
- Email not available
Practice Locations
29 WASHINGTON STREET SUITE 207 ASHFORD MEDICAL CENTER
San Juan, PR 00907
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 maternal & fetal medicines in San Juan 2
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Albany Medical College of Union University 7
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Albany Medical College of Union University 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Juan Castaner specialize in?
Juan Castaner is a maternal & fetal medicine in San Juan, PR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Juan Castaner located?
Juan Castaner is listed at 29 Washington Street Suite 207 Ashford Medical Center, San Juan, PR 00907. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Juan Castaner's phone number?
The number on file is (787) 725-6750. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Juan Castaner's NPI number?
Juan Castaner's National Provider Identifier is 1669477642. 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 Juan Castaner train?
Juan Castaner attended Albany Medical College of Union University, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Juan Castaner been practicing?
Juan Castaner has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
Has Juan Castaner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Juan Castaner. 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.