Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Haiby, MD

Individual provider Pediatrics Physician · NPI 1922031186

Dr. William Haiby, MD is a Pediatrics Physician in Rockville Centre, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

411 Lakeview Ave
Rockville Centre, NY 11570-3031
Phone: (516) 536-7162
Fax: (516) 594-1320
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 139767 (NY)

Record details

NPI number1922031186
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 9, 2006
Last updated in NPPESJuly 8, 2007
Mailing address411 Lakeview Ave, Rockville Centre, NY 11570-3031

Other providers in Rockville Centre