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

Mark Thiel

Individual provider Registered Nurse · NPI 1063865913

Mark Thiel is a Registered Nurse in Washington, District of Columbia. Licensed in District of Columbia and Maryland. Registered with an NPI since 2016.

Licensed in
DC, MD
In the registry since
2016
Specialties on file
2

Practice location Address checks out

915 Rhode Island Ave NW
Washington, DC 20001-4153
Phone: (202) 232-6100
Fax: (202) 644-7024
Show map & directions

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

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X (DC)
Registered Nurse Taxonomy 163W00000X · Licence R195288 (MD)

Record details

NPI number1063865913
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 15, 2016
Last updated in NPPESNovember 6, 2025
Certification dateNovember 6, 2025

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