Physician Profile
Geoffrey B. Hartwig, MD practices sleep medicine (neurology) in Hattiesburg, MS. The provider's National Provider Identifier (NPI) is 1235141888.
Factual summary compiled by Guide.md from public records; not written by this provider.
415 S 28TH AVE
Hattiesburg, MS 39401
Dr. Hartwig is a sleep medicine (neurology) in Hattiesburg, MS. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Hartwig is listed at 415 S 28Th Ave, Hattiesburg, MS 39401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (601) 268-5620. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Hartwig's National Provider Identifier is 1235141888. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Hartwig has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hartwig. If this is you, claiming it is free.
Guide.md
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