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

Hongying Tan, MD

Individual provider Cytopathology Physician · NPI 1356303846

Hongying Tan, MD is a Cytopathology Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

2131 W 3rd St
Los Angeles, CA 90057-1901
Phone: (213) 484-7935
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence A85887 (CA)
Cytopathology Physician Taxonomy 207ZC0500X · Licence A85887 (CA)

Record details

NPI number1356303846
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2006
Last updated in NPPESApril 18, 2013

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