Individual provider · Type 1 NPI

Sidney Olefson

Gastroenterology Physician · Burnt Hills, NY

NPI number 1457798506 Active

Practice location

848 State Route 50
Burnt Hills, NY 12027-9511

Call (518) 831-1500 Map

Fax (518) 377-1677

Other practice locations

  • 1 West Ave Ste 130, Saratoga Springs, NY 12866-6050 · (518) 831-1500
  • 1770 Route 9, Halfmoon, NY 12065-2495 · (518) 831-1500
  • 277 Pleasant St, Fall River, MA 02721-3005 · (508) 676-3292

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X278384 (MA)
Student in an Organized Health Care Education/Training Program 390200000X56817 (CT)
Internal Medicine Physician 207R00000X56817 (CT)

Gastroenterology Physician: An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

9 other providers at this address

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About NPI 1457798506

Sidney Olefson's National Provider Identifier is 1457798506, issued on May 30, 2013. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Burnt Hills, NY. The record was last updated on Oct 2, 2026.