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

Dr. Keith Hallaian, DMD, MD

Individual provider Oral and Maxillofacial Pathology Dentistry · NPI 1366586208

Dr. Keith Hallaian, DMD, MD is an Oral and Maxillofacial Pathology Dentistry in Smithtown, 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.
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

80 Maple Ave
Smithtown, NY 11787-3520
Phone: (631) 265-6533
Fax: (631) 265-6723
Show map & directions

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

Specialties & licences

Oral and Maxillofacial Pathology Dentistry (primary) Taxonomy 1223P0106X · Licence 048248 (NY)

Record details

NPI number1366586208
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD , MD
Sole proprietorYes
NPI enumeratedFebruary 16, 2007
Last updated in NPPESJuly 8, 2007
Mailing address80 Maple Ave, Smithtown, NY 11787-3520

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