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

Dr. Lindsay B. Friedman, MD, DDS

Individual provider Periodontics · NPI 1174666747

Dr. Lindsay B. Friedman, MD, DDS is a Periodontics in Washington, District of Columbia. Licensed in District of Columbia and New York. Registered with an NPI since 2007.

Licensed in
DC, NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

1145 19th St NW Ste 707
Washington, DC 20036-3705
Phone: (202) 223-2211
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence DEN1001003 (DC)
Dentist Taxonomy 122300000X · Licence 052768 (NY)

Record details

NPI number1174666747
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , DDS
Sole proprietorNo
NPI enumeratedFebruary 14, 2007
Last updated in NPPESOctober 1, 2023
Certification dateOctober 1, 2023

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