Individual provider · Type 1 NPI

William Regan, MD

Psychiatry Physician · Nashville, TN

NPI number 1164576955 Active

Practice location

221 Stewarts Ferry Pike
Nashville, TN 37214-3325

Call (615) 902-7461 Map

Other practice locations

  • 6000 Hospital Dr, Hannibal, MO 63401-6887 · (573) 629-3342

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician 2084P0800XME124918 (FL)
Psychiatry Physician 2084P0800X036177893 (IL)
Psychiatry Physician 2084P0800X2025019372 (MO)
Psychiatry Physician Primary 2084P0800XMD0000014753 (TN)

Psychiatry Physician: A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic la…

25 other providers at this address

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About NPI 1164576955

William Regan, MD's National Provider Identifier is 1164576955, issued on Jan 22, 2007. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Nashville, TN. The record was last updated on Sep 1, 2026.