Individual provider · Type 1 NPI

Stephen Douglas Haley, MD

Internal Medicine Physician · Longmont, CO

NPI number 1306973326 Active

Practice location

2345 Bent Way
Longmont, CO 80503-7614

Call (303) 338-4545 Map

Mailing address

10350 E Dakota Ave
Denver, CO 80247-1314

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X38354 (CO)
Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500XDR.0038354 (CO)

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 1306973326

Stephen Douglas Haley, MD's National Provider Identifier is 1306973326, issued on Feb 27, 2007. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Longmont, CO. The record was last updated on Oct 16, 2025.