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

Dr. William Grant Hennigar Jr., DMD

Individual provider General Practice Dentistry · NPI 1164641429

Dr. William Grant Hennigar Jr., DMD is a General Practice Dentistry in Grand Island, New York. Licensed in New York. Registered with an NPI since 2007.

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

2025 Whitehaven Rd
Grand Island, NY 14072
Phone: (716) 773-1990
Fax: (716) 773-2280
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 30725 (NY)

Record details

NPI number1164641429
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedApril 25, 2007
Last updated in NPPESJanuary 26, 2016

Other providers in Grand Island