Individual provider · Type 1 NPI

John E. Herring, MD

Internal Medicine Physician · Olney, MD

NPI number 1710975040 Active

Practice location

18101 Prince Philip Dr
Olney, MD 20832-1514

Fax (301) 570-8574

Mailing address

1300 Piccard Dr, Suite 202
Rockville, MD 20850-4303

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XD0030414 (MD)

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 1710975040

John E. Herring, MD's National Provider Identifier is 1710975040, issued on Oct 11, 2005. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Olney, MD. The record was last updated on Jul 13, 2026.