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

Ronald T Kobayashi, MD

Individual provider Surgery Physician · NPI 1104975689

Ronald T Kobayashi, MD is a General Surgery in Tamuning, Guam. Qualified in 1980, 46 years ago. Accepts Medicare assignment. Licensed in Guam.

Years since qualifying
46
Licensed in
GU
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 may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

590 S Marine Corps Drive Gitc Biulding Ste 211
Tamuning, GU 96913
Phone: (671) 649-7588
Fax: (671) 646-1088

No coordinates on file. Search this address in Google Maps

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence M001025 (GU)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence M001025 (GU)

Record details

NPI number1104975689
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 10, 2007
Last updated in NPPESFebruary 18, 2014

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesVASCULAR SURGERY
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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