Joseph Alonzo, MD
Internal Medicine
20+ years in practiceNPI: 1225077050Licensed in CA
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Credentials & Recognition
Specialties
Internal 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
Years in Practice
20+ years
Estimated from NPI enumeration date
Frequently Asked Questions about Dr. Joseph Alonzo, MD
Where does Dr. Joseph Alonzo, MD practice?+
Dr. Joseph Alonzo, MD practices in California, CA. 420 W ROWLAND ST
COVINA, CA 917232943.
What is Dr. Joseph Alonzo, MD's phone number?+
Dr. Joseph Alonzo, MD's practice phone is 626-331-6411. Office contact information is verified on the PBCMMG profile.
What does Dr. Joseph Alonzo, MD specialize in?+
Dr. Joseph Alonzo, MD's primary specialty is Internal Medicine.
Is Dr. Joseph Alonzo, MD board certified?+
Board certification status for Dr. Joseph 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. Joseph Alonzo, MD been practicing?+
Dr. Joseph Alonzo, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Joseph Alonzo, MD's NPI number?+
Dr. Joseph Alonzo, MD's National Provider Identifier (NPI) is 1225077050, 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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