Individual provider · Type 1 NPI

Marcos Daniel Villarreal, MD

Internal Medicine Physician · Fredericksburg, VA

NPI number 1265095160 Active

Practice location

1101 Sam Perry Blvd Ste 305
Fredericksburg, VA 22401-4465

Call (540) 374-3290 Map

Mailing address

1500 Red River St, Ut Austin Dell Medical School Seton Internal Medicine
Austin, TX 78701-1918

Other practice locations

  • Ut Austin Dell Medical School Seton Internal Medicine, 1500 Red River (dell Seton Medical Center), Austin, TX 78701-1918 · (512) 324-8355
  • 1 Medical Center Dr, Lebanon, NH 03756-1000 · (603) 650-5000
  • 12100 Black Swan Dr Ste 104, Lewes, DE 19958-4991 · (302) 645-2244
  • 232 Mitchell St Unit 102, Millsboro, DE 19966-9412 · (302) 648-7999

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X35091 (NH)
Internal Medicine Physician 207R00000X0101284157 (VA)
Internal Medicine Physician 207R00000XBP10067181 (TX)
Endocrinology, Diabetes & Metabolism Physician 207RE0101XC1-0028811 (DE)

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…

4 other providers at this address

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About NPI 1265095160

Marcos Daniel Villarreal, MD's National Provider Identifier is 1265095160, issued on Apr 16, 2019. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Fredericksburg, VA. The record was last updated on Dec 16, 2025.