IndividualActive
Ernest Frederick Siebold, D.O.
NPI 1417958463 · Pediatric Adolescent Medicine Physician · Newark, DE
Provider details
- NPI number
- 1417958463
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C2-0000842 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
282 the Green
University of Delaware, Student Health Service
Newark, DE 19716-8101
Phone: (302) 831-2226
Fax: (302) 831-4252
Street-level locationGet directions
Mailing address
41 Hidden Valley Dr
Newark, DE 19711-7463
Registry dates
- Enumerated
- 2005-08-02
- Last updated
- 2007-07-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.