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

Dr. Guannan Zhang

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1801473665

Dr. Guannan Zhang is a Pathology in Baltimore, Maryland. Qualified in 2012, 14 years ago. Practices with Johns Hopkins University, a 2,855-clinician group and works from 5 locations. Licensed in Maryland.

Years since qualifying
14
Licensed in
MD
In the registry since
2021

Practice location Address checks out

4940 Eastern Ave
Baltimore, MD 21224-2735
Phone: (410) 550-0100
Show map & directions

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

Additional practice locations (4)

  • 1611 Nw 12th Ave, Miami, FL 33136-1005 — (305) 585-7400
  • 55 Fruit St, Boston, MA 02114-2621 — (718) 664-3382
  • 75 Francis St, Boston, MA 02115-6110 — (718) 664-3382
  • 1800 Orleans St, Baltimore, MD 21287-0010 — (410) 955-5000

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence D0104148 (MD)

Record details

NPI number1801473665
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 26, 2021
Last updated in NPPESJuly 22, 2026
Certification dateJuly 22, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated
Practice locations6 on file with Medicare

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