Individual provider · Type 1 NPI

Mark D. Shields, MD

Internal Medicine Physician · Laguna Hills, CA

NPI number 1366411555 Active

Practice location

24221 Calle De La Louisa, Suite 200
Laguna Hills, CA 92653-7638

Call (949) 588-8700 Map

Fax (949) 465-8159

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XG77342 (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…

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About NPI 1366411555

Mark D. Shields, MD's National Provider Identifier is 1366411555, issued on Mar 17, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Laguna Hills, CA. The record was last updated on Nov 28, 2025.