Individual provider · Type 1 NPI

Leonard A. Haas, MD

Pediatric Gastroenterology Physician · New Hyde Park, NY

NPI number 1073019584 Active

Practice location

2800 Marcus Ave Ste 201
New Hyde Park, NY 11042-1113

Call (516) 622-6076 Map

Fax (470) 275-0726

Other practice locations

  • 165 N Village Ave Ste 215, Rockville Centre, NY 11570-3701 · (516) 622-6076

Specialties and licenses

TaxonomyCodeLicense
Pediatric Gastroenterology Physician Primary 2080P0206X330110 (NY)

Pediatric Gastroenterology Physician: A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.

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About NPI 1073019584

Leonard A. Haas, MD's National Provider Identifier is 1073019584, issued on Apr 3, 2018. The primary taxonomy on file is Pediatric Gastroenterology Physician (2080P0206X), and the practice location is in New Hyde Park, NY. The record was last updated on Mar 1, 2026.