John Marcum, MD
Allergy & Immunology
19+ years in practiceNPI: 1720113053Licensed in MOLicensed in CA
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Credentials & Recognition
Specialties
Allergy & Immunology
NPI sub-specialties
Allergy & Immunology207K00000X
Allergy & Immunology207K00000X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
19+ years
Estimated from NPI enumeration date
Other Allergy & Immunology Doctors near Missouri
View all →Frequently Asked Questions about Dr. John Marcum, MD
Where does Dr. John Marcum, MD practice?+
Dr. John Marcum, MD practices in Missouri, MO. 1020 ST CLAIR PLAZA
ST CLAIR, MO 63077.
What is Dr. John Marcum, MD's phone number?+
Dr. John Marcum, MD's practice phone is 636-629-6030. Office contact information is verified on the PBCMMG profile.
What does Dr. John Marcum, MD specialize in?+
Dr. John Marcum, MD's primary specialty is Allergy & Immunology.
Is Dr. John Marcum, MD board certified?+
Board certification status for Dr. John Marcum, 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. John Marcum, MD been practicing?+
Dr. John Marcum, MD has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. John Marcum, MD's NPI number?+
Dr. John Marcum, MD's National Provider Identifier (NPI) is 1720113053, 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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