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

Dr. John Thomas Berthiaume, MD

Individual provider Internal Medicine Physician · NPI 1558534743

Dr. John Thomas Berthiaume, MD is an Internal Medicine Physician in Honolulu, Hawaii. Practices as a sole proprietor. Licensed in Hawaii.

Licensed in
HI
In the registry since
2008
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

818 Keeaumoku St Ste 517
Honolulu, HI 96814-2393
Phone: (808) 948-5287
Fax: (808) 948-6887
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 3680 (HI)

Record details

NPI number1558534743
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 8, 2008
Last updated in NPPESApril 8, 2008

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