Robert Orenstein, DO

Addiction Medicine · Internal Medicine · Infectious Disease

21+ years in practiceNPI: 1174500565Licensed in MNLicensed in AZ

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineInfectious Disease

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Infectious Disease207RI0200X

Internal Medicine, Infectious Disease207RI0200X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#1

Top Infectious Disease Doctors in Arizona, 2026

Infectious Disease · Arizona · 2026

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Frequently Asked Questions about Dr. Robert Orenstein, DO

Where does Dr. Robert Orenstein, DO practice?+
Dr. Robert Orenstein, DO practices in Arizona, AZ. 5777 E MAYO BLVD PHOENIX, AZ 85054.
What is Dr. Robert Orenstein, DO's phone number?+
Dr. Robert Orenstein, DO's practice phone is 480-301-8000. Office contact information is verified on the PBCMMG profile.
What does Dr. Robert Orenstein, DO specialize in?+
Dr. Robert Orenstein, DO's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Infectious Disease.
Is Dr. Robert Orenstein, DO board certified?+
Board certification status for Dr. Robert Orenstein, DO 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. Robert Orenstein, DO been practicing?+
Dr. Robert Orenstein, DO has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Robert Orenstein, DO's NPI number?+
Dr. Robert Orenstein, DO's National Provider Identifier (NPI) is 1174500565, 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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