1. Home
  2. Directory
  3. New Jersey
  4. Morristown
  5. Clinic Center
  6. NPI Profile

THOMAS S. ZIERING MD LLC
NPI 1497293815
Clinic/Center - Primary Care in Morristown, NJ

Active since February 06, 2017CLIA 31D2255130 · Waiver
1201 MOUNT KEMBLE AVE STE 2D, MORRISTOWN, NJ 07960(908) 221-1919(908) 221-0404 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 27, 2025, Feb 24, 2023, Feb 6, 2017 (3 updates tracked since 2017).

About Thomas S. Ziering Md Llc NPPES

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

THOMAS S. ZIERING MD LLC (NPI 1497293815) is a healthcare organization registered as a primary care in Morristown, New Jersey and active in the NPI registry since February 2017. The organization holds a CLIA Waiver certificate valid through March 9, 2028 and lists Thomas S. Ziering, Physican/principal, as its authorized official.

NPPES Registry Identity

NPI1497293815
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameTHOMAS S. ZIERING MD LLC
Location Address1201 MOUNT KEMBLE AVE STE 2DMorristown, NJ 07960-6667
Mailing Address1201 Mount Kemble Ave Ste 2dMorristown, NJ 07960-6667 · (908) 221-1919 · Fax (908) 221-0404
Phone(908) 221-1919
Fax(908) 221-0404
Organization SubpartNo
Authorized OfficialThomas S. ZieringPhysican/principal · (908) 221-1919
Enumeration DateFebruary 6, 2017
Last NPPES UpdateMay 27, 20253 updates tracked since enumeration
NPPES CertifiedMay 27, 2025
✔ NPI 1497293815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in NJ · MA 52170
1201 MOUNT KEMBLE AVE STE 2D, Morristown, NJ 07960
Open in Google Maps ↗

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 31D2255130

Thomas S Ziering, MD, LLC · Morristown, NJ
Active · expires Mar 9, 2028
CLIA Number31D2255130
Laboratory TypePhysician Office
Certificate Effective DateMarch 10, 2026
Certificate Expiration DateMarch 9, 2028
Laboratory DirectorThomas S. Ziering
Laboratory Phone(908) 221-1919
Laboratory LocationThomas S Ziering, MD, LLC1201 Mount Kemble Avenue Suite 2D, Morristown, NJ 07960
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

DR. THOMAS S. ZIERING M.D.
Family Medicine
1201 MOUNT KEMBLE AVE STE 2D
MORRISTOWN, NJ 07960
Morris County (908) 221-1919

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 S. Ziering MD LLC's NPI number?

The NPI number for Thomas S. Ziering MD LLC is 1497293815. It was assigned to this organization in the NPPES registry on February 6, 2017.

Where is Thomas S. Ziering MD LLC located?

Thomas S. Ziering MD LLC is located at 1201 Mount Kemble Ave Ste 2D, Morristown, NJ 07960. The listed phone number is (908) 221-1919.

What is Thomas S. Ziering MD LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Does Thomas S. Ziering MD LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 31D2255130) is associated with this NPI, valid through March 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Thomas S. Ziering MD LLC was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.