Individual provider · Type 1 NPI

Mark D. Hauptman, MD

Internal Medicine Physician · Mission Viejo, CA

NPI number 1801873427 Active

Practice location

26991 Crown Valley Pkwy Ste 100
Mission Viejo, CA 92691-6511

Call (949) 582-5430 Map

Mailing address

PO Box 35380, Suite 120
Las Vegas, NV 89133-5380

Other practice locations

  • 26800 Crown Valley Pkwy, Suite 305, Mission Viejo, CA 92691-6384 · (949) 364-6000

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XG55356 (CA)

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…

8 other providers at this address

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About NPI 1801873427

Mark D. Hauptman, MD's National Provider Identifier is 1801873427, issued on Dec 23, 2005. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Mission Viejo, CA. The record was last updated on Sep 4, 2025.