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

Robert D Hesselgesser a Professional Medical Corporation

Organization Radiation Oncology Physician · NPI 1982197562

Robert D Hesselgesser a Professional Medical Corporation is a Radiation Oncology Physician 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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