Delmarva Radiation Services, PA
NPI 1992740906 · Radiation Oncology Physician · Rehoboth Beach, DE
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Delmarva Radiation Services, PA is a Radiation Oncology Physician organization in Rehoboth Beach, DE (NPI 1992740906).
Provider details
- NPI number
- 1992740906
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Brian Costleigh, Medical Director/President(302) 645-3775
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
20 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
- 2006-06-17
- Last updated
- 2021-06-11
- Certified
- 2021-06-11
Frequently asked questions
- What is Delmarva Radiation Services, PA's NPI number?
- Delmarva Radiation Services, PA's National Provider Identifier (NPI) is 1992740906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Delmarva Radiation Services, PA?
- Delmarva Radiation Services, PA is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Delmarva Radiation Services, PA located?
- Delmarva Radiation Services, PA's practice location on file with NPPES is 18947 John J Williams Hwy, Rehoboth Beach, DE 19971-4474.
- What is Delmarva Radiation Services, PA's phone number?
- The practice phone number listed in the NPPES registry for Delmarva Radiation Services, PA is (302) 645-3775.
- Does Delmarva Radiation Services, PA accept Medicare?
- Delmarva Radiation Services, PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Delmarva Radiation Services, PA?
- The authorized official listed on Delmarva Radiation Services, PA's NPPES record is Brian Costleigh, Medical Director/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Delmarva Radiation Services, PA's NPI active?
- Yes — Delmarva Radiation Services, PA's NPI (1992740906) is active in the NPPES registry as of the last update on 2021-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.