Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Siam Oottamasathien, MD

Individual provider Urology Physician · NPI 1215084017

Siam Oottamasathien, MD is an Urology in Boston, Massachusetts. Graduated from University of Colorado School of Medicine, Denver in 1999, 27 years ago. Practices with Children's Urological Foundation, a 17-clinician group. Licensed in Utah.

Years since qualifying
27
Trained at
University of Colorado School of Medicine, Denver
Licensed in
UT
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

55 Fruit St
Boston, MA 02114-2621
Phone: (617) 724-0327
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Urology Physician (primary) Taxonomy 2088P0231X · Licence 6513463-1205 (UT)
Urology Physician Taxonomy 208800000X · Licence 6513463-1205 (UT)

Record details

NPI number1215084017
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2007
Last updated in NPPESDecember 5, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 1999 (27 years in practice)
Group practice Children'S Urological Foundation — 17 clinicians
Accepts Medicare assignment Not indicated

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