Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Gillespie Stoner Jr., D.O.
Dermatology Physician in York, PA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225289408
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Registry record
Entity type Individual (Type 1)
Name Dr. John Gillespie Stoner Jr.
Credential D.O.
Sex Male
Practice address 205 Saint Charles Way, York, PA, 17404
Phone (717) 741-4666
Fax (717) 741-9649
Enumeration date Oct 6, 2008
Last updated in NPPES Oct 7, 2024
Taxonomy & licenses
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License OT011798 (PA) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO credential
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 Stoner?
The National Provider Identifier (NPI) for John Stoner is 1225289408, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Stoner practice?
The practice location on file with NPPES is in York, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-07.