OrganizationActive
Onix Silverside LLC
NPI 1023368719 · Skilled Nursing Facility · Wilmington, DE
Provider details
- NPI number
- 1023368719
- Entity type
- Organization
- Primary specialty
- Skilled Nursing FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Rebecca Margis, Corporate Finance Director(484) 731-2500
Specialties & taxonomies
Nursing & Custodial Care Facilities
Nursing & Custodial Care Facilities
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
3322 Silverside Rd
Wilmington, DE 19810-3307
Phone: (302) 478-8889
Fax: (484) 731-1234
Street-level locationGet directions
Mailing address
150 Onix Dr
Kennett Square, PA 19348-1886
Other names (DBA / former)
- Doing business as
- Cadia Rehabilitation Silverside
Registry dates
- Enumerated
- 2012-09-11
- Last updated
- 2019-12-18
- Certified
- 2019-12-18
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.