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

Dr. Gary J Seiden, DDS

Individual provider Dentist · NPI 1992718480

Dr. Gary J Seiden, DDS is a Dentist in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2006.

Licensed in
DC
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.

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Practice location Address checks out

1234 19th St NW #604
Washington, DC 20036
Phone: (202) 296-7714
Fax: (202) 296-8431
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DEN1000196 (DC)

Record details

NPI number1992718480
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedAugust 14, 2006
Last updated in NPPESJuly 8, 2007

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