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

Dr. Isabelle M Lass, DDS

Individual provider General Practice Dentistry · NPI 1801126131

Dr. Isabelle M Lass, DDS is a General Practice Dentistry in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2010.

Licensed in
DC
In the registry since
2010
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

818 18th St NW Ste 300
Washington, DC 20006-3513
Phone: (202) 659-9100
Fax: (202) 296-7746
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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 DEN1000560 (DC)

Record details

NPI number1801126131
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedJanuary 8, 2010
Last updated in NPPESJanuary 8, 2010

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