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

Yanowitz, Philips, and Steinlen, PC

Organization General Practice Dentistry · NPI 1831223627

Yanowitz, Philips, and Steinlen, PC provides General Practice Dentistry in Washington, District of Columbia. Registered with an NPI since 2007.

In the registry since
2007
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

4900 Massachusetts Ave NW
Washington, DC 20016-4358
Phone: (202) 244-5900
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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

Record details

NPI number1831223627
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Richard Steinlen — Co Owner · (202) 244-5900
NPI enumeratedMarch 15, 2007
Last updated in NPPESAugust 22, 2020
Mailing address4900 Massachusetts Ave Nw, Washington, DC 20016-4358

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