Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN C. OSBORN D.D.S.
NPI 1306835525
Dentist - General Practice in Maynardville, TN

Q: What is John Osborn's NPI number?

The NPI number for John Osborn is 1306835525. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Q: What is John Osborn's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for John Osborn was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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 October 20, 2005

3802 MAYNARDVILLE HWY, MAYNARDVILLE, TN 37807(865) 992-5821 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. John C. Osborn D.d.s. NPPES

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

DR. JOHN C. OSBORN D.D.S. (NPI 1306835525) is an individual general practice provider in Maynardville, Tennessee, licensed in Tennessee (DS5048) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1306835525

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN C. OSBORNCredential: D.D.S.

Location Address3802 MAYNARDVILLE HWYMaynardville, TN 37807-3413

Mailing AddressPo Box 337Maynardville, TN 37807-0337 · (865) 992-5821 · Fax (865) 992-3042

Phone(865) 992-5821

Sole ProprietorNo

Enumeration DateOctober 20, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1306835525 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in TN · DS5048

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

3802 MAYNARDVILLE HWY, Maynardville, TN 37807

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Other Identifiers 1

Medicaid3225707TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANDREW BAXTER OSBORN D.D.S

Dentist (General Practice)

3802 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807

Union County (865) 992-5821

HOUSE MOUNTAIN DENTISTRY

Dentist (General Practice)

3802 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807

Union County (865) 992-5821

NATHAN ROBERTSON DMD

Dentist

3802 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807

Union County (865) 992-5821

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 John Osborn's NPI number?

The NPI number for John Osborn is 1306835525. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Where is John Osborn located?

John Osborn practices at 3802 Maynardville Hwy, Maynardville, TN 37807. The listed phone number is (865) 992-5821.

What is John Osborn's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does John Osborn accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee and 4 other insurers list John Osborn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Osborn was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.