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

Individual provider Hematology & Oncology Physician · NPI 1316407984

Cathy Ruoran Zhang, MD is a Hematology & Oncology Physician in Fresno, California. Licensed in California. Registered with an NPI since 2019.

Licensed in
CA
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

155 N Fresno St
Fresno, CA 93701-2302
Phone: (559) 387-1909
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A185766 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A185766 (CA)

Record details

NPI number1316407984
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2019
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026

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