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

The Johns Hopkins Hospital

Organization Clinical Medical Laboratory · NPI 1992803266

The Johns Hopkins Hospital is a Clinical Medical Laboratory in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006

Practice location Address checks out

600 N Wolfe St
Baltimore, MD 21287-6417
Phone: (410) 955-2660
Fax: (410) 955-5961
Show map & directions

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

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X · Licence 008 (MD)

Record details

NPI number1992803266
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationJohns Hopkins Hospital
Authorized official Ronald Werthman — Vice President, Treasurer, Cfo,Jhhs · (410) 955-6552
Other names Johns Hopkins Medical Laboratories
NPI enumeratedSeptember 20, 2006
Last updated in NPPESDecember 8, 2010
Mailing addressPo Box 632050, Baltimore, MD 21263-2050

Other providers in Baltimore