Individual provider · Type 1 NPI

Kathryn Leigh Mazza, DO

Internal Medicine Physician · Guilford, CT

NPI number 1497196471 Active

Practice location

1591 Boston Post Rd Ste 100
Guilford, CT 06437-4335

Call (203) 453-9911 Map

Fax (203) 458-1905

Mailing address

55 Water St, Fl 12
New York, NY 10041-0004

Other practice locations

  • 1067 Ogden Ave, Bronx, NY 10452-4601 · (718) 992-7669

Specialties and licenses

TaxonomyCodeLicense
Family Medicine Physician 207Q00000X289426 (NY)
Internal Medicine Physician Primary 207R00000X079272 (CT)

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…

11 other providers at this address

Other internal medicine physician providers in Guilford

See all in Guilford →

About NPI 1497196471

Kathryn Leigh Mazza, DO's National Provider Identifier is 1497196471, issued on Jul 8, 2013. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Guilford, CT. The record was last updated on Aug 19, 2025.