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

Dr. John Tsaknis, DDS

Individual provider General Practice Dentistry · NPI 1568514206

Dr. John Tsaknis, DDS is a General Practice Dentistry in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2007
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.

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Practice location Address checks out

1221 Massachusetts Ave NW
Washington, DC 20005-5302
Phone: (202) 628-7979
Fax: (202) 628-2179
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence DENT1000347 (DC)

Record details

NPI number1568514206
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 16, 2007
Last updated in NPPESJuly 27, 2020
Certification dateJuly 27, 2020

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