Oscar Dellinger, MD

Addiction Medicine · Internal Medicine · Geriatrics

20+ years in practiceNPI: 1770682874Licensed in GALicensed in ALLicensed in TNLicensed in CO

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineGeriatrics

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine207R00000X

Internal Medicine207R00000X

Internal Medicine, Addiction Medicine207RA0401X

Internal Medicine, Geriatric Medicine207RG0300X

Internal Medicine, Hospice and Palliative Medicine207RH0002X

Internal Medicine207R00000X

Internal Medicine, Hospice and Palliative Medicine207RH0002X

Internal Medicine, Addiction Medicine207RA0401X

Internal Medicine, Geriatric Medicine207RG0300X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.5 / 5.0

444 reviews

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#25

Top Geriatricians in Hawaii, 2026

Geriatrics · Hawaii · 2026

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Frequently Asked Questions about Dr. Oscar Dellinger, MD

Where does Dr. Oscar Dellinger, MD practice?+
Dr. Oscar Dellinger, MD practices in Hawaii, HI. 24 PUIWA RD HONOLULU, HI 968171127.
What is Dr. Oscar Dellinger, MD's phone number?+
Dr. Oscar Dellinger, MD's practice phone is 808-595-7566. Office contact information is verified on the PBCMMG profile.
What does Dr. Oscar Dellinger, MD specialize in?+
Dr. Oscar Dellinger, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Geriatrics.
Is Dr. Oscar Dellinger, MD board certified?+
Board certification status for Dr. Oscar Dellinger, 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. Oscar Dellinger, MD been practicing?+
Dr. Oscar Dellinger, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Oscar Dellinger, MD's NPI number?+
Dr. Oscar Dellinger, MD's National Provider Identifier (NPI) is 1770682874, 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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