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

Tapan Roy MD PC

Organization Radiation Oncology Physician · NPI 1053511873

Tapan Roy MD PC is a Radiation Oncology Physician in Tustin, California. Licensed in Missouri. Registered with an NPI since 2007.

Licensed in
MO
In the registry since
2007
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

14662 Newport Ave
Tustin, CA 92780-6064
Phone: (714) 573-9500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Therapeutic Radiology Physician (primary) Taxonomy 2085R0203X
Radiation Oncology Physician Taxonomy 2085R0001X · Licence R4B37 (MO)

Record details

NPI number1053511873
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Tapan Roy — Medical Director · (314) 504-2009
NPI enumeratedJuly 19, 2007
Last updated in NPPESAugust 23, 2021
Certification dateAugust 23, 2021
Mailing address7330 Hickorywood Ln, Pleasanton, CA 94566-3584

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