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

Douglas J. Koch, DDS, LLC

Organization Endodontics · NPI 1982789269

Douglas J. Koch, DDS, LLC is an Endodontics in Frederick, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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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 number1982789269
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Douglas Koch — Owner · (301) 663-0052
Other names Endodontic Associates
NPI enumeratedOctober 26, 2006
Last updated in NPPESAugust 22, 2020
Mailing address9354 Cabbage Run Rd, Frederick, MD 21701-2214

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