Individual provider · Type 1 NPI

John Francis Brennan, MD

Molecular Genetic Pathology (Pathology) Physician · Charleston, SC

NPI number 1891378345 Active

Practice location

171 Ashley Ave
Charleston, SC 29425-0100

Call (843) 792-1414 Map

Mailing address

PO Box 751461
Charlotte, NC 28275-1461

Other practice locations

  • 15 N Medical Dr, Salt Lake City, UT 84112-1100 · (801) 581-2121
  • 321 S Columbia St, Chapel Hill, NC 27514-4309 · (919) 966-4676

Specialties and licenses

TaxonomyCodeLicense
Molecular Genetic Pathology (Pathology) Physician Primary 207ZP0007X98066 (SC)
Molecular Genetic Pathology (Pathology) Physician 207ZP0007X14211788-1205 (UT)
Student in an Organized Health Care Education/Training Program 390200000X304865 (NC)

Molecular Genetic Pathology (Pathology) Physician: A molecular genetic pathologist is expert in the principles, theory and technologies of molecular biology and molecular genetics. This expertise is used to make or confirm diagnoses of Mendelian genetic disorders, disorders of human development, infectious diseases and malignancies, and to assess the natural history of those disorders. A molecular genetic pathologist provides information about gene structure, functi…

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About NPI 1891378345

John Francis Brennan, MD's National Provider Identifier is 1891378345, issued on May 3, 2021. The primary taxonomy on file is Molecular Genetic Pathology (Pathology) Physician (207ZP0007X), and the practice location is in Charleston, SC. The record was last updated on Sep 9, 2026.