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DR. JOHN C SPONENBERG DDS
NPI 1629199336
Dentist - General Practice in Mexia, TX

Active since April 02, 2007
3 MILES WEST HWY 171, MEXIA, TX 76667(254) 562-1863 Get Directions Write a Review

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

About Dr. John C Sponenberg Dds NPPES

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

DR. JOHN C SPONENBERG DDS (NPI 1629199336) is an individual general practice provider in Mexia, Texas, licensed in Texas (11623) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1629199336
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JOHN C SPONENBERGCredential: DDS
Location Address3 MILES WEST HWY 171Mexia, TX 76667
Mailing Address3 Miles West Hwy 171Mexia, TX 76667 · (254) 562-1863
Phone(254) 562-1863
Sole ProprietorNo
Enumeration DateApril 2, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1629199336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in TX · 11623
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.
3 MILES WEST HWY 171, Mexia, TX 76667
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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 Sponenberg's NPI number?

The NPI number for John Sponenberg is 1629199336. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Where is John Sponenberg located?

John Sponenberg practices at 3 Miles West Hwy 171, Mexia, TX 76667. The listed phone number is (254) 562-1863.

What is John Sponenberg'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 John Sponenberg 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.