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

Drs Lewis, Unger & Barth, PC

Organization Orthopaedic Surgery Physician · NPI 1629176029

Drs Lewis, Unger & Barth, PC is an Orthopaedic Surgery Physician 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?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2021 K Street N.w Ste 400
Washington, DC 20006-0123
Phone: (202) 466-5151
Fax: (202) 466-4072
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 9098 (DC)

Record details

NPI number1629176029
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Randall Lewis — President · (202) 466-5151
NPI enumeratedSeptember 20, 2006
Last updated in NPPESAugust 22, 2020
Mailing address2021 K Street, N.W., Suite 400, Washington, DC 20006-0123

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