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

Ann Tan, MD

Individual provider Hematology & Oncology Physician · NPI 1083889646

Ann Tan, MD is a Hematology & Oncology Physician in Cleveland, Ohio. Licensed in Ohio. Registered with an NPI since 2008.

Licensed in
OH
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Cleveland Clinic Foundation 9500 Euclid Ave
Cleveland, OH 44195-0001
Phone: (216) 444-2200
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Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 57009534 (OH)

Record details

NPI number1083889646
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2008
Last updated in NPPESApril 24, 2008
Mailing address30 Severance Cir Apt 617, Cleveland Heights, OH 44118-1528

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