21st Century Oncology LLC
NPI 1558729855 · Surgery Physician · Fort Lauderdale, FL
21st Century Oncology LLC is a Surgery Physician organization in Fort Lauderdale, FL (NPI 1558729855).
Provider details
- NPI number
- 1558729855
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- 21st Century Oncology Inc
- Organization subpart
- Yes
- Authorized official
- Kim Commins, Ceo(239) 931-7277
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Nicholas Tranakas MD
- Doing business as
- Nicholas Tranakas MD
Registry dates
- Enumerated
- 2016-02-02
- Last updated
- 2019-07-12
Frequently asked questions
- What is 21st Century Oncology LLC's NPI number?
- 21st Century Oncology LLC's National Provider Identifier (NPI) is 1558729855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 21st Century Oncology LLC?
- 21st Century Oncology LLC is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is 21st Century Oncology LLC located?
- 21st Century Oncology LLC's practice location on file with NPPES is 6405 N Federal Hwy, Fort Lauderdale, FL 33308-1412.
- What is 21st Century Oncology LLC's phone number?
- The practice phone number listed in the NPPES registry for 21st Century Oncology LLC is (239) 931-7342.
- Who is the authorized official for 21st Century Oncology LLC?
- The authorized official listed on 21st Century Oncology LLC's NPPES record is Kim Commins, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 21st Century Oncology LLC's NPI active?
- Yes — 21st Century Oncology LLC's NPI (1558729855) is active in the NPPES registry as of the last update on 2019-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.