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

Dr. Gregory John Keiser, DMD

Individual provider Oral and Maxillofacial Surgery (Dentist) · NPI 1306801006

Dr. Gregory John Keiser, DMD is an Oral and Maxillofacial Surgery (Dentist) in Morristown, New Jersey. Practices as a sole proprietor. Licensed in New Jersey and Pennsylvania.

Licensed in
NJ, PA
In the registry since
2006
Specialties on file
2
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

290 Madison Ave
Morristown, NJ 07960
Phone: (973) 538-5338
Fax: (973) 538-5343
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence DS026629L (PA)
Oral and Maxillofacial Surgery (Dentist) Taxonomy 1223S0112X · Licence 16833 (NJ)

Record details

NPI number1306801006
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedApril 18, 2006
Last updated in NPPESAugust 23, 2019
Mailing address25 Maureen Road, East Hanover, NJ 07936

Other providers in Morristown