Individual provider · Type 1 NPI

Stephen Patrick McQuillan, DO

Internal Medicine Physician · Philadelphia, PA

NPI number 1831623800 Active

Practice location

1650 Market St Ste 3600
Philadelphia, PA 19103-7334

Call (855) 212-2273 Map

Mailing address

5410 Maryland Way Ste 400
Brentwood, TN 37027-8087

Other practice locations

  • 5501 Old York Rd Ste 1, Philadelphia, PA 19141-3098 · (215) 456-7890
  • 7031 SW 62nd Ave, South Miami, FL 33143 · (305) 284-7783
  • 1300 Roanoke Ave, Riverhead, NY 11901-2031 · (631) 548-6000
  • 5410 Maryland Way Ste 400, Brentwood, TN 37027-8087 · (651) 461-2255

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X0102208604 (VA)
Internal Medicine Physician 207R00000X1019995 (MA)
Internal Medicine Physician Primary 207R00000XOS023528 (PA)
Internal Medicine Physician 207R00000XOS20926 (FL)
Internal Medicine Physician 207R00000X92576 (SC)
Internal Medicine Physician 207R00000X77564 (CT)
Internal Medicine Physician 207R00000X295205 (NY)

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 1831623800

Stephen Patrick McQuillan, DO's National Provider Identifier is 1831623800, issued on Apr 17, 2017. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Philadelphia, PA. The record was last updated on Oct 11, 2026.