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

Margaret Reba Stevens Oneill MD, LLC

Organization Dermatology Physician · NPI 1174793913

Margaret Reba Stevens Oneill MD, LLC is a Dermatology Physician in Chevy Chase, Maryland. Licensed in Maryland. Registered with an NPI since 2008.

Licensed in
MD
In the registry since
2008
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5454 Wisconsin Ave Ste 1400
Chevy Chase, MD 20815-6931
Phone: (301) 951-7905
Fax: (301) 951-7011
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence D0047472 (MD)

Record details

NPI number1174793913
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Margaret Oneill — Medical Doctor · (301) 951-7905
NPI enumeratedMarch 7, 2008
Last updated in NPPESJanuary 24, 2012
Mailing address5454 Wisconsin Ave, Suite 1400, Chevy Chase, MD 20815-6931

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