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

Valiant D Tan, MD

Individual provider Specialist · NPI 1154326718

Valiant D Tan, MD is a Hematology/Oncology in Chesapeake, Virginia. Qualified in 1986, 40 years ago. Practices with Virginia Oncology Associates, a 27-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
40
Licensed in
VA
In the registry since
2005
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

725 Volvo Pkwy Ste 200
Chesapeake, VA 23320-1602
Phone: (757) 549-4403
Fax: (757) 549-4332
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 0101058223 (VA)

Record details

NPI number1154326718
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2005
Last updated in NPPESApril 14, 2011
Mailing address5900 Lake Wright Dr, Suite 300, Norfolk, VA 23502-1871

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Virginia Oncology Associates — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Chesapeake