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

Dr. George Karl Koch III, DMD

Individual provider Endodontics · NPI 1528410321

Dr. George Karl Koch III, DMD is an Endodontics in Brookline, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2016.

Licensed in
MA
In the registry since
2016
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

21 Longwood Ave
Brookline, MA 02446-5239
Phone: (617) 738-0806
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence DN1857265 (MA)

Record details

NPI number1528410321
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedJuly 6, 2016
Last updated in NPPESAugust 15, 2025
Certification dateAugust 15, 2025

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