Geoffrey Hartwig, MD

Sleep Medicine

20+ years in practiceNPI: 1235141888Licensed in MS

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Credentials & Recognition

Specialties

Sleep Medicine

NPI sub-specialties

Psychiatry & Neurology, Sleep Medicine2084S0012X

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

Featured in PBCMMG Rankings

#11

Top Sleep Medicine Doctors in Mississippi, 2026

Sleep Medicine · Mississippi · 2026

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Frequently Asked Questions about Dr. Geoffrey Hartwig, MD

Where does Dr. Geoffrey Hartwig, MD practice?+
Dr. Geoffrey Hartwig, MD practices in Mississippi, MS. 415 S 28TH AVE HATTIESBURG, MS 394017246.
What is Dr. Geoffrey Hartwig, MD's phone number?+
Dr. Geoffrey Hartwig, MD's practice phone is 601-268-5620. Office contact information is verified on the PBCMMG profile.
What does Dr. Geoffrey Hartwig, MD specialize in?+
Dr. Geoffrey Hartwig, MD's primary specialty is Sleep Medicine.
Is Dr. Geoffrey Hartwig, MD board certified?+
Board certification status for Dr. Geoffrey Hartwig, 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. Geoffrey Hartwig, MD been practicing?+
Dr. Geoffrey Hartwig, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Geoffrey Hartwig, MD's NPI number?+
Dr. Geoffrey Hartwig, MD's National Provider Identifier (NPI) is 1235141888, 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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