Mark Diamond, DO
Hospital Medicine · Psychiatry
20+ years in practiceNPI: 1265402804Licensed in IL
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Credentials & Recognition
Specialties
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
Other Psychiatry Doctors near Illinois
View all →Frequently Asked Questions about Dr. Mark Diamond, DO
Where does Dr. Mark Diamond, DO practice?+
Dr. Mark Diamond, DO practices in Illinois, IL. 2100 GLENWOOD AVE
JOLIET, IL 604355487.
What is Dr. Mark Diamond, DO's phone number?+
Dr. Mark Diamond, DO's practice phone is 815-725-2121. Office contact information is verified on the PBCMMG profile.
What does Dr. Mark Diamond, DO specialize in?+
Dr. Mark Diamond, DO's primary specialty is Psychiatry, with additional focus on Hospital Medicine.
Is Dr. Mark Diamond, DO board certified?+
Board certification status for Dr. Mark Diamond, 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. Mark Diamond, DO been practicing?+
Dr. Mark Diamond, DO has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Mark Diamond, DO's NPI number?+
Dr. Mark Diamond, DO's National Provider Identifier (NPI) is 1265402804, 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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