John Barnard, DO
Addiction Medicine · Internal Medicine
12+ years in practiceNPI: 1639599608Licensed in TXLicensed in MS
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Credentials & Recognition
Specialties
Addiction MedicineInternal Medicine
NPI sub-specialties
Internal Medicine207R00000X
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
12+ years
Estimated from NPI enumeration date
Other Addiction Medicine Doctors near Tennessee
View all →Frequently Asked Questions about Dr. John Barnard, DO
Where does Dr. John Barnard, DO practice?+
Dr. John Barnard, DO practices in Tennessee, TN. 1225 N STATE ST
JACKSON, MS 392022064.
What is Dr. John Barnard, DO's phone number?+
Dr. John Barnard, DO's practice phone is 601-988-5281. Office contact information is verified on the PBCMMG profile.
What does Dr. John Barnard, DO specialize in?+
Dr. John Barnard, DO's primary specialty is Addiction Medicine, with additional focus on Internal Medicine.
Is Dr. John Barnard, DO board certified?+
Board certification status for Dr. John Barnard, 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. John Barnard, DO been practicing?+
Dr. John Barnard, DO has been in active practice for 12+ years, based on NPI enumeration and state licensing records.
What is Dr. John Barnard, DO's NPI number?+
Dr. John Barnard, DO's National Provider Identifier (NPI) is 1639599608, 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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