Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Robert D Hesselgesser a Professional Medical Corporation

Organization Radiation Oncology Physician · NPI 1982197562

Robert D Hesselgesser a Professional Medical Corporation provides Radiation Oncology Physician services in Thousand Oaks, California. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

2200 Lynn Rd
Thousand Oaks, CA 91360-2071
Phone: (805) 208-7006
Fax: (208) 437-2113
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X

Record details

NPI number1982197562
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dorene Griffith — Credentialing Director · (208) 437-2114
NPI enumeratedJune 8, 2018
Last updated in NPPESJune 8, 2018
Mailing address1731 Schoolhouse Cir, Westlake Village, CA 91362-4257

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