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

William G Bast, DMD

Individual provider Oral and Maxillofacial Surgery (Dentist) · NPI 1063543650

William G Bast, DMD is an Oral and Maxillofacial Surgery (Dentist) in Hartsdale, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

280 N Central Ave Ste 307
Hartsdale, NY 10530-1839
Phone: (914) 997-7688
Show map & directions

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

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence 045376 (NY)

Record details

NPI number1063543650
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedMarch 8, 2007
Last updated in NPPESMay 18, 2026
Certification dateMay 18, 2026