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DR. JOHN THOMAS BERTHIAUME M.D.
NPI 1558534743
Internal Medicine in Honolulu, HI

Active since April 08, 2008
818 KEEAUMOKU ST, SUITE 517, HONOLULU, HI 96814(808) 948-5287(808) 948-6887 Get Directions Write a Review

NPPES record last updated: April 8, 2008. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. John Thomas Berthiaume M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN THOMAS BERTHIAUME M.D. (NPI 1558534743) is an individual internal medicine provider in Honolulu, Hawaii, licensed in Hawaii (3680) and active in the NPI registry since April 2008.

NPPES Registry Identity

NPI1558534743
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOHN THOMAS BERTHIAUMECredential: M.D.
Location Address818 KEEAUMOKU ST, SUITE 517Honolulu, HI 96814-2393
Mailing Address818 Keeaumoku St, Suite 517Honolulu, HI 96814-2393 · (808) 948-5287 · Fax (808) 948-6887
Phone(808) 948-5287
Fax(808) 948-6887
Sole ProprietorYes
Enumeration DateApril 8, 2008
✔ NPI 1558534743 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in HI · 3680
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
818 KEEAUMOKU ST, Honolulu, HI 96814
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Berthiaume's NPI number?

The NPI number for John Berthiaume is 1558534743. It was assigned to this individual provider in the NPPES registry on April 8, 2008.

Where is John Berthiaume located?

John Berthiaume practices at 818 Keeaumoku St Suite 517, Honolulu, HI 96814. The listed phone number is (808) 948-5287.

What is John Berthiaume's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for John Berthiaume was last updated on April 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.