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John E Definnis, DDS

General Practice Dentistry in Berwick, PA · enumerated 2006 · practices at Berwick Dental Arts Inc.

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

National Provider Identifier

1962582312

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Registry record

Entity type Individual (Type 1)
Name John E Definnis
Credential DDS
Sex Male
Practice address 105 W 9th St, Berwick, PA, 18603
Phone (570) 752-4542
Fax (570) 752-6806
Enumeration date Oct 17, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License DS016665L (PA) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier Type State Issuer
0005214650001 Medicaid PA -
099097 Other PA UNITED CONCORDIA

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 Definnis?
The National Provider Identifier (NPI) for John Definnis is 1962582312, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Definnis practice?
The practice location on file with NPPES is in Berwick, 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 2007-07-08.