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

21st Century Oncology LLC

Organization Pulmonary Disease Physician · NPI 1841572559

21st Century Oncology LLC is a Pulmonary Disease Physician in Cape Coral, Florida. Registered with an NPI since 2011.

In the registry since
2011
Specialties on file
2
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

1031 SE 9th Pl Unit 2
Cape Coral, FL 33990-3003
Phone: (239) 573-8448
Fax: (239) 573-8604
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X

Record details

NPI number1841572559
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationRadiation Therapy Services Inc
Authorized official Kim Commins — Ceo · (239) 931-7277
Other names Howard Eisenberg; Howard Eisenberg
NPI enumeratedSeptember 20, 2011
Last updated in NPPESJuly 12, 2019
Mailing address2234 Colonial Blvd, Fort Myers, FL 33907-1412

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