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

Siamak Nasseri, DMD

Individual provider Dentist · NPI 1215177324

Siamak Nasseri, DMD is a Dentist in Washington, District of Columbia. Licensed in California and District of Columbia. Registered with an NPI since 2009.

Licensed in
CA, DC
In the registry since
2009
Specialties on file
2
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

1613 Harvard St NW Ste 108
Washington, DC 20009-3710
Phone: (202) 462-5227
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence DEN5646 (DC)
Dentist Taxonomy 122300000X · Licence 51204 (CA)

Record details

NPI number1215177324
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMarch 2, 2009
Last updated in NPPESDecember 29, 2017

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