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

DR. JOHN CHARLES NAPIER DC
NPI 1639719370
Chiropractor in Sweetwater, TN

Active since January 10, 2020
711 NEW HIGHWAY 68, SWEETWATER, TN 37874(423) 337-3761(423) 337-9705 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 9, 2026, Jan 10, 2020 (2 updates tracked since 2020).

About Dr. John Charles Napier Dc NPPES

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

DR. JOHN CHARLES NAPIER DC (NPI 1639719370) is an individual chiropractor in Sweetwater, Tennessee, licensed in Tennessee (3702) and active in the NPI registry since January 2020.

NPPES Registry Identity

NPI1639719370
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JOHN CHARLES NAPIERCredential: DC
Location Address711 NEW HIGHWAY 68Sweetwater, TN 37874-1926
Mailing Address711 New Highway 68Sweetwater, TN 37874-1926 · (423) 337-3761 · Fax (423) 337-9705
Phone(423) 337-3761
Fax(423) 337-9705
Sole ProprietorYes
Enumeration DateJanuary 10, 2020
Last NPPES UpdateJuly 9, 20262 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1639719370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in TN · 3702
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
711 NEW HIGHWAY 68, Sweetwater, TN 37874
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Accepted Insurance

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

Other Providers at the Same Location NPPES

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

SWEETWATER CHIROPRACTIC LLC
Chiropractor
711 NEW HIGHWAY 68
SWEETWATER, TN 37874
Monroe County (518) 431-9329

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 Napier's NPI number?

The NPI number for John Napier is 1639719370. It was assigned to this individual provider in the NPPES registry on January 10, 2020.

Where is John Napier located?

John Napier practices at 711 New Highway 68, Sweetwater, TN 37874. The listed phone number is (423) 337-3761.

What is John Napier's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

What insurance does John Napier accept?

Health plans from Anthem Blue Cross and Blue Shield list John Napier 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 Napier was last updated on July 9, 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.