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Dr. John Peniston, DO

Family Medicine Physician in Feasterville, PA · enumerated 2005.

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

National Provider Identifier

1265438642

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Registry record

Entity type Individual (Type 1)
Name Dr. John Peniston
Credential DO
Sex Male
Practice address 1665 Bustleton Pike, Feasterville, PA, 19053
Phone (215) 355-9770
Enumeration date Jun 22, 2005
Last updated in NPPES Nov 27, 2017

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License OS006904L (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.

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Frequently asked questions

What is the NPI number for John Peniston?
The National Provider Identifier (NPI) for John Peniston is 1265438642, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Peniston practice?
The practice location on file with NPPES is in Feasterville, PA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-11-27.