Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John Holloway, PA-C
Physician Assistant in Newark, DE · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154152288
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Registry record
Entity type Individual (Type 1)
Name John Holloway
Credential PA-C
Sex Male
Practice address 400 Christiana Medical Ctr, Newark, DE, 19702
Phone (302) 722-8800
Enumeration date Aug 10, 2024
Last updated in NPPES Aug 29, 2024
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License C5-0012096 (DE) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for John Holloway?
The National Provider Identifier (NPI) for John Holloway is 1154152288, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Holloway practice?
The practice location on file with NPPES is in Newark, DE. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-29.