Mark Nishihara, MD

Addiction Medicine · Internal Medicine

19+ years in practiceNPI: 1134330491Licensed in HI

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Credentials & Recognition

Specialties

Addiction MedicineInternal Medicine

NPI sub-specialties

Internal Medicine207R00000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.0 / 5.0

1 review

Years in Practice

19+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#38

Top Internal Medicine Doctors in Hawaii, 2026

Internal Medicine · Hawaii · 2026

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Frequently Asked Questions about Dr. Mark Nishihara, MD

Where does Dr. Mark Nishihara, MD practice?+
Dr. Mark Nishihara, MD practices in Hawaii, HI. 98-1079 MOANALUA RD SUITE 500 AIEA, HI 967014713.
What is Dr. Mark Nishihara, MD's phone number?+
Dr. Mark Nishihara, MD's practice phone is 808-488-0990. Office contact information is verified on the PBCMMG profile.
What does Dr. Mark Nishihara, MD specialize in?+
Dr. Mark Nishihara, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine.
Is Dr. Mark Nishihara, MD board certified?+
Board certification status for Dr. Mark Nishihara, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Mark Nishihara, MD been practicing?+
Dr. Mark Nishihara, MD has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. Mark Nishihara, MD's NPI number?+
Dr. Mark Nishihara, MD's National Provider Identifier (NPI) is 1134330491, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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