DR. JON ERIC STEFFENSEN
NPI 1144392457
Dentist - Oral and Maxillofacial Pathology in Napa, CA

Q: What is Jon Steffensen's NPI number?

The NPI number for Jon Steffensen is 1144392457. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Q: What is Jon Steffensen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Pathology, with taxonomy code 1223P0106X.

Q: When was this NPI record last updated?

The NPPES record for Jon Steffensen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 14, 2006

1600 TRANCAS ST STE E, NAPA, CA 94558(707) 255-3725 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Jon Eric Steffensen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JON ERIC STEFFENSEN (NPI 1144392457) is an individual oral and maxillofacial pathology provider in Napa, California, licensed in California (41217) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1144392457

Entity TypeIndividualMale

Primary Taxonomy1223P0106X

Provider Legal NameDR. JON ERIC STEFFENSEN

Location Address1600 TRANCAS ST STE ENapa, CA 94558-3308

Mailing Address1600 Trancas St Ste ENapa, CA 94558-3308 · (707) 255-3725

Phone(707) 255-3725

Sole ProprietorYes

Enumeration DateNovember 14, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1144392457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial PathologyDental Providers

Taxonomy Code1223P0106X

License✔ Licensed in CA · 41217

Definition

The specialty of dentistry and discipline of pathology that deals with the nature, identification, and management of diseases affecting the oral and maxillofacial regions. It is a science that investigates the causes, processes, and effects of these diseases. The practice of oral and maxillofacial pathology includes research and diagnosis of diseases using clinical, radiographic, microscopic, biochemical, or other examinations.

1600 TRANCAS ST STE E, Napa, CA 94558

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jon Steffensen's NPI number?

The NPI number for Jon Steffensen is 1144392457. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is Jon Steffensen located?

Jon Steffensen practices at 1600 Trancas St Ste E, Napa, CA 94558. The listed phone number is (707) 255-3725.

What is Jon Steffensen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Pathology, with taxonomy code 1223P0106X.

When was this NPI record last updated?

The NPPES record for Jon Steffensen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.