Catherine Alonzo, MD

Urology

16+ years in practiceNPI: 1770802357Licensed in NYLicensed in CT

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Credentials & Recognition

Specialties

Urology

NPI sub-specialties

Urology208800000X

Urology208800000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

16+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#53

Top Urologists in Connecticut, 2026

Urology · Connecticut · 2026

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Frequently Asked Questions about Dr. Catherine Alonzo, MD

Where does Dr. Catherine Alonzo, MD practice?+
Dr. Catherine Alonzo, MD practices in New York, NY. 49 LAKE AVE SUITE 201 GREENWICH, CT 068304501.
What is Dr. Catherine Alonzo, MD's phone number?+
Dr. Catherine Alonzo, MD's practice phone is 203-869-1285. Office contact information is verified on the PBCMMG profile.
What does Dr. Catherine Alonzo, MD specialize in?+
Dr. Catherine Alonzo, MD's primary specialty is Urology.
Is Dr. Catherine Alonzo, MD board certified?+
Board certification status for Dr. Catherine Alonzo, 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. Catherine Alonzo, MD been practicing?+
Dr. Catherine Alonzo, MD has been in active practice for 16+ years, based on NPI enumeration and state licensing records.
What is Dr. Catherine Alonzo, MD's NPI number?+
Dr. Catherine Alonzo, MD's National Provider Identifier (NPI) is 1770802357, 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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