DR. JAMES LOUIS SIMPSON D.D.S.
NPI 1154421832
Dentist - General Practice in Washington, IN

Q: What is James Simpson's NPI number?

The NPI number for James Simpson is 1154421832. It was assigned to this individual provider in the NPPES registry on September 23, 2006.

Q: What is James Simpson'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 James Simpson 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 September 23, 2006

11 E MAIN ST, WASHINGTON, IN 47501(812) 254-7922(812) 254-1250 Get Directions Write a Review

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

On this page

About Dr. James Louis Simpson D.d.s. NPPES

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

DR. JAMES LOUIS SIMPSON D.D.S. (NPI 1154421832) is an individual general practice provider in Washington, Indiana, licensed in Indiana (12007723A) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1154421832

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JAMES LOUIS SIMPSONCredential: D.D.S.

Location Address11 E MAIN STWashington, IN 47501-2907

Mailing Address1601 N Oak Ridge LnWashington, IN 47501-7633 · (812) 254-4732

Phone(812) 254-7922

Fax(812) 254-1250

Sole ProprietorYes

Enumeration DateSeptember 23, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1154421832 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in IN · 12007723A

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.

11 E MAIN ST, Washington, IN 47501

Open in Google Maps ↗

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 James Simpson's NPI number?

The NPI number for James Simpson is 1154421832. It was assigned to this individual provider in the NPPES registry on September 23, 2006.

Where is James Simpson located?

James Simpson practices at 11 E Main St, Washington, IN 47501. The listed phone number is (812) 254-7922.

What is James Simpson'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 James Simpson 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.