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

Dr. Irwin Haas, DDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1326185315

Dr. Irwin Haas, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Merrick, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

47 Merrick Ave
Merrick, NY 11566-3416
Phone: (516) 868-3131
Fax: (516) 868-3141
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 26435 (NY)

Record details

NPI number1326185315
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 31, 2007
Last updated in NPPESJuly 8, 2007
Mailing address47 Merrick Ave, Merrick, NY 11566-3416

Other providers in Merrick