MICHAEL T TIERNEY DDS.LTD
NPI 1043620131
Clinic/Center in Oswego, IL

Q: What is Michael T Tierney Dds.Ltd's NPI number?

The NPI number for Michael T Tierney Dds.Ltd is 1043620131. It was assigned to this organization in the NPPES registry on April 29, 2014.

Q: What is Michael T Tierney Dds.Ltd's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Active since April 29, 2014

4781 STATE ROUTE 71, OSWEGO, IL 60543(630) 554-5157(630) 554-5487 Get Directions Write a Review

NPPES record last updated: April 29, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Michael T Tierney Dds.ltd NPPES

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

MICHAEL T TIERNEY DDS.LTD (NPI 1043620131) is a healthcare organization registered as a clinic/center in Oswego, Illinois and active in the NPI registry since April 2014. The organization lists Michael T Tierney, Dentist, as its authorized official.

NPPES Registry Identity

NPI1043620131

Entity TypeOrganization

Primary Taxonomy261Q00000X

Legal Business NameMICHAEL T TIERNEY DDS.LTD

Location Address4781 STATE ROUTE 71Oswego, IL 60543-7415

Mailing Address4781 State Route 71Oswego, IL 60543-7415 · (630) 554-5157 · Fax (630) 554-5487

Phone(630) 554-5157

Fax(630) 554-5487

Organization SubpartNo

Authorized OfficialMichael T TierneyDentist · (630) 554-5157

Enumeration DateApril 29, 2014

✔ NPI 1043620131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities

Taxonomy Code261Q00000X

License✔ Licensed in IL · 01914998

Definition

A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).

4781 STATE ROUTE 71, Oswego, IL 60543

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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 Michael T Tierney Dds.Ltd's NPI number?

The NPI number for Michael T Tierney Dds.Ltd is 1043620131. It was assigned to this organization in the NPPES registry on April 29, 2014.

Where is Michael T Tierney Dds.Ltd located?

Michael T Tierney Dds.Ltd is located at 4781 State Route 71, Oswego, IL 60543. The listed phone number is (630) 554-5157.

What is Michael T Tierney Dds.Ltd's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

When was this NPI record last updated?

The NPPES record for Michael T Tierney Dds.Ltd was last updated on April 29, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.