Portia Harris, MD

Addiction Medicine · Internal Medicine · Rheumatology

19+ years in practiceNPI: 1669662292Licensed in MS

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineRheumatology

NPI sub-specialties

Internal Medicine, Rheumatology207RR0500X

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

Featured in PBCMMG Rankings

#15

Top Rheumatologists in Mississippi, 2026

Rheumatology · Mississippi · 2026

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Frequently Asked Questions about Dr. Portia Harris, MD

Where does Dr. Portia Harris, MD practice?+
Dr. Portia Harris, MD practices in Mississippi, MS. 104 MILLSAPS DR HATTIESBURG, MS 394021328.
What is Dr. Portia Harris, MD's phone number?+
Dr. Portia Harris, MD's practice phone is 601-288-7500. Office contact information is verified on the PBCMMG profile.
What does Dr. Portia Harris, MD specialize in?+
Dr. Portia Harris, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Rheumatology.
Is Dr. Portia Harris, MD board certified?+
Board certification status for Dr. Portia Harris, 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. Portia Harris, MD been practicing?+
Dr. Portia Harris, MD has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. Portia Harris, MD's NPI number?+
Dr. Portia Harris, MD's National Provider Identifier (NPI) is 1669662292, 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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