Leonard A Haas, MD
Leonard A Haas, MD is a Pediatric Gastroenterology Physician in New Hyde Park, New York. Works from 2 locations. Licensed in New York.
- Licensed in
- NY
- In the registry since
- 2018
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
2800 Marcus Ave Ste 201New Hyde Park, NY 11042-1113
Phone: (516) 622-6076
Fax: (470) 275-0726
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 165 N Village Ave Ste 215, Rockville Centre, NY 11570-3701 — (516) 622-6076
Specialties & licences
| Pediatric Gastroenterology Physician (primary) | Taxonomy 2080P0206X · Licence 330110 (NY) |
|---|
Record details
| NPI number | 1073019584 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | April 3, 2018 |
| Last updated in NPPES | March 1, 2026 |
| Certification date | March 1, 2026 |
Other providers in New Hyde Park
-
Kayla Darienzo, FNP
1991 Marcus Ave Ste M100, New Hyde Park, NY 11042-2062 · (516) 472-3650
-
Cindy Haller
269-01 76th Avenue Lijmc Division Of Peds Gastro, New Hyde Park, NY 11040 · (718) 470-3430
-
James Markowitz, MD
Sch - Pediatric Gastroenterology 269-01 76th Ave, New Hyde Park, NY 11040 · (516) 470-3430
-
Libia Moy, MD
Sch - Pediatric Gastroenterology 269-01 76th Ave, New Hyde Park, NY 11040 · (718) 470-3430
-
Michael Pettei
269-01 76th Avenue Lijmc - Dept OF Pediatrics, New Hyde Park, NY 11040 · (718) 470-3430