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

Beth Horowitz MD PLLC

Organization Internal Medicine Physician · NPI 1558527432

Beth Horowitz MD PLLC is an Internal Medicine Physician in Washington, District of Columbia. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2021 K St NW Ste 512
Washington, DC 20006-1003
Phone: (202) 293-3636
Fax: (202) 293-0289
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1558527432
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Beth Horowitz — Physician/Business Owner · (202) 293-3636
NPI enumeratedJuly 31, 2008
Last updated in NPPESFebruary 14, 2013
Mailing address2021 K St Nw, Suite 512, Washington, DC 20006-1003

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