Mary Ann Passero, MD

Allergy & Immunology

20+ years in practiceNPI: 1033130224Licensed in RI

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Credentials & Recognition

Specialties

Allergy & Immunology

NPI sub-specialties

Allergy & Immunology, Allergy207KA0200X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#8

Top Allergists & Immunologists in Rhode Island, 2026

Allergy & Immunology · Rhode Island · 2026

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Frequently Asked Questions about Dr. Mary Ann Passero, MD

Where does Dr. Mary Ann Passero, MD practice?+
Dr. Mary Ann Passero, MD practices in Rhode Island, RI. 120 DUDLEY ST SUITE 203 PROVIDENCE, RI 029052436.
What is Dr. Mary Ann Passero, MD's phone number?+
Dr. Mary Ann Passero, MD's practice phone is 401-331-8787. Office contact information is verified on the PBCMMG profile.
What does Dr. Mary Ann Passero, MD specialize in?+
Dr. Mary Ann Passero, MD's primary specialty is Allergy & Immunology.
Is Dr. Mary Ann Passero, MD board certified?+
Board certification status for Dr. Mary Ann Passero, 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. Mary Ann Passero, MD been practicing?+
Dr. Mary Ann Passero, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Mary Ann Passero, MD's NPI number?+
Dr. Mary Ann Passero, MD's National Provider Identifier (NPI) is 1033130224, 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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