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

Dr. Gregory Leonard Koontz, DMD

Individual provider Periodontics · NPI 1417064437

Dr. Gregory Leonard Koontz, DMD is a Periodontics in Oceanside, California. Licensed in Texas and Virginia. Registered with an NPI since 2006.

Licensed in
TX, VA
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.

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Practice location Address checks out

200 Mercy Cir
Oceanside, CA 92055
Phone: (757) 300-6695
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 0401411550 (VA)
Periodontics Taxonomy 1223P0300X · Licence 28850 (TX)

Record details

NPI number1417064437
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESJuly 12, 2024
Certification dateJuly 5, 2024

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