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

Dr. Douglas John Koch, DDS

Individual provider Endodontics · NPI 1811072291

Dr. Douglas John Koch, DDS is an Endodontics in Frederick, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

85 Thomas Johnson Ct Ste A
Frederick, MD 21702-4331
Phone: (301) 663-0052
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 8687 (MD)

Record details

NPI number1811072291
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 26, 2006
Last updated in NPPESJuly 8, 2007
Mailing address9354 Cabbage Run Rd, Frederick, MD 21701-2214

Other providers in Frederick