Richard Derby, MD
21+ years in practiceNPI: 1295720845Licensed in IL
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Credentials & Recognition
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
Frequently Asked Questions about Dr. Richard Derby, MD
Where does Dr. Richard Derby, MD practice?+
Dr. Richard Derby, MD practices in California, CA. 670 PIERCE BLVD
O FALLON, IL 622692579.
What is Dr. Richard Derby, MD's phone number?+
Dr. Richard Derby, MD's practice phone is 618-206-2094. Office contact information is verified on the PBCMMG profile.
Is Dr. Richard Derby, MD board certified?+
Board certification status for Dr. Richard Derby, 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. Richard Derby, MD been practicing?+
Dr. Richard Derby, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Richard Derby, MD's NPI number?+
Dr. Richard Derby, MD's National Provider Identifier (NPI) is 1295720845, 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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