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

Rong Zhang MD, PHD LLC

Organization Multi-Specialty Clinic/Center · NPI 1891904926

Rong Zhang MD, PHD LLC is a Multi-Specialty Clinic/Center in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
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

3333 N Calvert St Ste 660
Baltimore, MD 21218-6519
Phone: (410) 261-8558
Fax: (410) 261-8744
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Multi-Specialty Clinic/Center (primary) Taxonomy 261QM1300X · Licence D055059 (MD)

Record details

NPI number1891904926
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rong Zhang — Owner · (410) 261-8558
NPI enumeratedMay 22, 2007
Last updated in NPPESOctober 11, 2025
Certification dateOctober 11, 2025
Mailing address3333 N Calvert St Ste 660, Baltimore, MD 21218-6519

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