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

21st Century Oncology LLC

Organization Urology Physician · NPI 1821228685

21st Century Oncology LLC is an Urology Physician in Naples, Florida. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

733 4th Ave N
Naples, FL 34102-5731
Phone: (239) 436-5520
Fax: (239) 436-6397
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X

Record details

NPI number1821228685
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationRadiation Therapy Services Inc
Authorized official Daniel Dosoretz — Ceo/President · (239) 931-7277
Other names Advanced Urology & Robotic Surgery
NPI enumeratedJuly 15, 2009
Last updated in NPPESFebruary 2, 2011
Mailing address2234 Colonial Blvd, Fort Myers, FL 33907-1412

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