Mark Fesler, MD
Oncology
20+ years in practiceNPI: 1235204066Licensed in COLicensed in MO
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Credentials & Recognition
Specialties
Oncology
NPI sub-specialties
Internal Medicine207R00000X
Internal Medicine, Hematology & Oncology207RH0003X
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 Oncology Doctors near Missouri
View all →Frequently Asked Questions about Dr. Mark Fesler, MD
Where does Dr. Mark Fesler, MD practice?+
Dr. Mark Fesler, MD practices in Missouri, MO. 3655 VISTA AVE
SAINT LOUIS, MO 631102539.
What is Dr. Mark Fesler, MD's phone number?+
Dr. Mark Fesler, MD's practice phone is 314-977-4340. Office contact information is verified on the PBCMMG profile.
What does Dr. Mark Fesler, MD specialize in?+
Dr. Mark Fesler, MD's primary specialty is Oncology.
Is Dr. Mark Fesler, MD board certified?+
Board certification status for Dr. Mark Fesler, 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. Mark Fesler, MD been practicing?+
Dr. Mark Fesler, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Mark Fesler, MD's NPI number?+
Dr. Mark Fesler, MD's National Provider Identifier (NPI) is 1235204066, 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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