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

Medical Advisory Services, LLC

Organization Occupational Medicine Physician · NPI 1700474137

Medical Advisory Services, LLC is an Occupational Medicine Physician in Washington, District of Columbia. Registered with an NPI since 2020.

In the registry since
2020
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

1145 19th St NW Ste 606
Washington, DC 20036-3730
Phone: (202) 963-2932
Fax: (202) 290-2415
Show map & directions

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

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X

Record details

NPI number1700474137
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Karen Singleton — Owner/President · (202) 963-2932
NPI enumeratedDecember 31, 2020
Last updated in NPPESDecember 31, 2020
Certification dateDecember 31, 2020
Mailing address1145 19th St Nw Ste 606, Washington, DC 20036-3730

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