Individual provider · Type 1 NPI

Daniel Michael Flaherty Jr., DO

Internal Medicine Physician · San Diego, CA

NPI number 1396495040 Active

Practice location

4077 Fifth Ave # MER-35
San Diego, CA 92103-2105

Specialties and licenses

Taxonomy	Code	License
Internal Medicine Physician Primary	207R00000X	20A21634 (CA)
Student in an Organized Health Care Education/Training Program	390200000X	None listed

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

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About NPI 1396495040

Daniel Michael Flaherty Jr., DO's National Provider Identifier is 1396495040, issued on Mar 25, 2022. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in San Diego, CA. The record was last updated on Aug 6, 2026.