Individual provider · Type 1 NPI

Thomas Andrew Hryniewicki, MD

Internal Medicine Physician · Orange, CA

NPI number 1992807341 Active

Practice location

845 E Chapman Ave
Orange, CA 92866-1622

Call (714) 997-2899 Map

Fax (714) 289-7062

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XG50543 (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 1992807341

Thomas Andrew Hryniewicki, MD's National Provider Identifier is 1992807341, issued on Sep 5, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Orange, CA. The record was last updated on Nov 20, 2025.