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

Douglas L Greenspan, DDS

Individual provider Dentist · NPI 1790797306

Douglas L Greenspan, DDS is a Dentist in Gaithersburg, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

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.

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Practice location Address checks out

213 Frederick Ave Ste 1
Gaithersburg, MD 20877
Phone: (301) 948-5858
Fax: (301) 926-8566
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 7841 (MD)

Record details

NPI number1790797306
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedAugust 12, 2006
Last updated in NPPESJuly 8, 2007
Mailing address213 Frederick Avenue, Suite 1, Gaithersburg, MD 20877

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