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

DR. DAVID EARLE JOHNSTON D.D.S.
NPI 1649277419
Dentist - General Practice in Baton Rouge, LA

Q: What is David Johnston's NPI number?

The NPI number for David Johnston is 1649277419. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Q: What is David Johnston'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 David Johnston 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 36 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 July 07, 2005

642 SHADOWS LN, BATON ROUGE, LA 70806(225) 926-1059(225) 924-6570 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. David Earle Johnston D.d.s. NPPES

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

DR. DAVID EARLE JOHNSTON D.D.S. (NPI 1649277419) is an individual general practice provider in Baton Rouge, Louisiana, licensed in Louisiana (2903) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1649277419

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. DAVID EARLE JOHNSTONCredential: D.D.S.

Location Address642 SHADOWS LNBaton Rouge, LA 70806-6532

Mailing Address10344 Kenlee DrBaton Rouge, LA 70815-4727 · (225) 926-1059 · Fax (225) 924-6570

Phone(225) 926-1059

Fax(225) 924-6570

Sole ProprietorNo

Enumeration DateJuly 7, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1649277419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in LA · 2903

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.

642 SHADOWS LN, Baton Rouge, LA 70806

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Other Providers at the Same Location NPPES 2

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

DR. JOHN C STOVALL JR. D.D.S.

Dentist

642 SHADOWS LN
BATON ROUGE, LA 70806

East Baton Rouge Parish (225) 927-9277

DR. MATHIEU KRAMER IRBY DDS

Dentist

642 SHADOWS LN
BATON ROUGE, LA 70806

East Baton Rouge Parish (225) 926-1059

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 David Johnston's NPI number?

The NPI number for David Johnston is 1649277419. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Where is David Johnston located?

David Johnston practices at 642 Shadows Ln, Baton Rouge, LA 70806. The listed phone number is (225) 926-1059.

What is David Johnston's specialty?

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

When was this NPI record last updated?

The NPPES record for David Johnston 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 36 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.