Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jonathan Stephenson

Diagnostic Radiology Physician in Lewisberry, PA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1821018813

Verified

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Registry record

Entity type Individual (Type 1)

Name Jonathan Stephenson

Sex Male

Practice address 629d Lowther Rd, Suite 3950, Lewisberry, PA, 17339

Phone (717) 932-5200

Enumeration date Jul 20, 2006

Last updated in NPPES May 24, 2021

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 431187 (PA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Jonathan Stephenson practice?

The practice location on file with NPPES is in Lewisberry, PA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Jonathan Stephenson?

The National Provider Identifier (NPI) for Jonathan Stephenson is 1821018813, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-24.