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

DR. SEAN TIMOTHY SINCLAIR D.D.S.
NPI 1942272810
Dentist - General Practice in Maryville, TN

Q: What is Sean Sinclair's NPI number?

The NPI number for Sean Sinclair is 1942272810. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Q: What is Sean Sinclair'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 Sean Sinclair 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 35 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 February 06, 2006

1117 E LAMAR ALEXANDER PKWY, MARYVILLE, TN 37804(865) 681-3004(865) 681-0495 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. Sean Timothy Sinclair D.d.s. NPPES

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

DR. SEAN TIMOTHY SINCLAIR D.D.S. (NPI 1942272810) is an individual general practice provider in Maryville, Tennessee, licensed in Tennessee (DS 7765) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1942272810

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. SEAN TIMOTHY SINCLAIRCredential: D.D.S.

Location Address1117 E LAMAR ALEXANDER PKWYMaryville, TN 37804-5130

Mailing Address1117 E Lamar Alexander PkwyMaryville, TN 37804-5130 · (865) 681-3004 · Fax (865) 681-0495

Phone(865) 681-3004

Fax(865) 681-0495

Sole ProprietorNo

Enumeration DateFebruary 6, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1942272810 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 · DS 7765

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.

1117 E LAMAR ALEXANDER PKWY, Maryville, TN 37804

Open in Google Maps ↗

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 ›

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 Sean Sinclair's NPI number?

The NPI number for Sean Sinclair is 1942272810. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Where is Sean Sinclair located?

Sean Sinclair practices at 1117 E Lamar Alexander Pkwy, Maryville, TN 37804. The listed phone number is (865) 681-3004.

What is Sean Sinclair's specialty?

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

What insurance does Sean Sinclair 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 Sean Sinclair 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 Sean Sinclair 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 35 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.