Radiation Services of Greenwich, LLC
NPI 1982840039 · Radiation Oncology Physician · Greenwich, CT
Radiation Services of Greenwich, LLC is a Radiation Oncology Physician organization in Greenwich, CT (NPI 1982840039).
Provider details
- NPI number
- 1982840039
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lesley Snelling, President(203) 863-3773
- License
- 034877 (CT)
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
17 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
Registry dates
- Enumerated
- 2008-12-19
- Last updated
- 2008-12-19
Frequently asked questions
- What is Radiation Services of Greenwich, LLC's NPI number?
- Radiation Services of Greenwich, LLC's National Provider Identifier (NPI) is 1982840039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Radiation Services of Greenwich, LLC?
- Radiation Services of Greenwich, LLC is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Radiation Services of Greenwich, LLC located?
- Radiation Services of Greenwich, LLC's practice location on file with NPPES is 77 Lafayette Pl, Greenwich, CT 06830-5426.
- What is Radiation Services of Greenwich, LLC's phone number?
- The practice phone number listed in the NPPES registry for Radiation Services of Greenwich, LLC is (203) 863-3773.
- Who is the authorized official for Radiation Services of Greenwich, LLC?
- The authorized official listed on Radiation Services of Greenwich, LLC's NPPES record is Lesley Snelling, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Radiation Services of Greenwich, LLC's NPI active?
- Yes — Radiation Services of Greenwich, LLC's NPI (1982840039) is active in the NPPES registry as of the last update on 2008-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.