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DR. THOMAS JOHN HARTOG DDS
NPI 1003994427
Dentist - General Practice in Freeport, IL

Active since November 02, 2006
981 W SOUTH ST, FREEPORT, IL 61032(815) 235-5174(815) 232-5965 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Thomas John Hartog Dds NPPES

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

DR. THOMAS JOHN HARTOG DDS (NPI 1003994427) is an individual general practice provider in Freeport, Illinois and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1003994427
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. THOMAS JOHN HARTOGCredential: DDS
Location Address981 W SOUTH STFreeport, IL 61032-6778
Mailing Address981 W South StFreeport, IL 61032-6778 · (815) 235-5174 · Fax (815) 232-5965
Phone(815) 235-5174
Fax(815) 232-5965
Sole ProprietorNo
Enumeration DateNovember 2, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1003994427 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.
981 W SOUTH ST, Freeport, IL 61032
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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, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 3

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

FREEPORT FAMILY DENTAL, LLC
Dentist (General Practice)
981 W SOUTH ST
FREEPORT, IL 61032
Stephenson County (815) 235-5174
DR. LYLE S. CHAD REEDY DDS
Dentist (General Practice)
981 W SOUTH ST
FREEPORT, IL 61032
Stephenson County (815) 235-5174
MOHANNAD MUSA D.D.S.
Dentist (General Practice)
981 W SOUTH ST
FREEPORT, IL 61032
Stephenson County (708) 890-4879

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 Thomas Hartog's NPI number?

The NPI number for Thomas Hartog is 1003994427. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Thomas Hartog located?

Thomas Hartog practices at 981 W South St, Freeport, IL 61032. The listed phone number is (815) 235-5174.

What is Thomas Hartog's specialty?

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

What insurance does Thomas Hartog accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Thomas Hartog 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 Thomas Hartog 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.