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

JOHN A THOMPSON D.D.S.
NPI 1568424117
Dentist - General Practice in Freeport, IL

Q: What is John Thompson's NPI number?

The NPI number for John Thompson is 1568424117. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Q: What is John Thompson'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 Thompson 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 27 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 April 06, 2006

1768 S ROSENSTIEL DR, FREEPORT, IL 61032(815) 235-2600 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About John A Thompson D.d.s. NPPES

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

JOHN A THOMPSON D.D.S. (NPI 1568424117) is an individual general practice provider in Freeport, Illinois and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1568424117

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameJOHN A THOMPSONCredential: D.D.S.

Location Address1768 S ROSENSTIEL DRFreeport, IL 61032

Mailing Address1768 S Rosenstiel DrFreeport, IL 61032 · (815) 235-2600

Phone(815) 235-2600

Sole ProprietorNo

Enumeration DateApril 6, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1568424117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

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.

1768 S ROSENSTIEL DR, Freeport, IL 61032

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Other Identifiers 1

Medicaid1005536IL

Accepted Insurance

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

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.

DONALD P DOAK D.D.S.

Dentist (General Practice)

1768 S ROSENSTIEL DR
FREEPORT, IL 61032

Stephenson County (815) 235-2600

FHN MEMORIAL ENTERPRISES

Dentist (General Practice)

1768 S ROSENSTIEL DR
FREEPORT, IL 61032

Stephenson County (815) 235-2600

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 Thompson's NPI number?

The NPI number for John Thompson is 1568424117. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Where is John Thompson located?

John Thompson practices at 1768 S Rosenstiel Dr, Freeport, IL 61032. The listed phone number is (815) 235-2600.

What is John Thompson's specialty?

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

What insurance does John Thompson accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list John Thompson 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 Thompson 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 27 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.