1. Home
  2. Directory
  3. Texas
  4. Live Oak
  5. Internal Medicine
  6. NPI Profile

TOEPPERWEIN MED-CLINIC LTD
NPI 1972548642
Internal Medicine in Live Oak, TX

Active since June 18, 2006
11901 TOEPPERWEIN RD, SUITE 1402, LIVE OAK, TX 78233(210) 599-3840(210) 599-1713 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Toepperwein Med-clinic Ltd NPPES

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

TOEPPERWEIN MED-CLINIC LTD (NPI 1972548642), doing business as Toepperwein Medical Clinic Ltd, is a healthcare organization registered as an internal medicine in Live Oak, Texas and active in the NPI registry since June 2006. The organization lists Nadine Liu, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1972548642
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTOEPPERWEIN MED-CLINIC LTD
Location Address11901 TOEPPERWEIN RD, SUITE 1402Live Oak, TX 78233-3161
Mailing Address11901 Toepperwein Rd, Suite 1402Live Oak, TX 78233-3161 · (210) 599-3840 · Fax (210) 599-1713
Phone(210) 599-3840
Fax(210) 599-1713
Organization SubpartNo
Authorized OfficialNadine LiuOwner/physician · (210) 599-3840
Enumeration DateJune 18, 2006
Last NPPES UpdateApril 22, 2025
NPPES CertifiedApril 22, 2025
✔ NPI 1972548642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
11901 TOEPPERWEIN RD, Live Oak, TX 78233
Open in Google Maps ↗

Other Names 1

Doing Business AsToepperwein Medical Clinic Ltd

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Toepperwein Med-clinic Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Toepperwein Med-Clinic Ltd, which bills Medicare for the services this clinician delivers.

Clinician (1)

Nadine Liu, D.O.
Internal Medicine
NPI 1033165634
11901 TOEPPERWEIN RD SUITE 1402
Live Oak, TX 78233
(210) 599-3840
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Toepperwein Med-Clinic Ltd's NPI number?

The NPI number for Toepperwein Med-Clinic Ltd is 1972548642. It was assigned to this organization in the NPPES registry on June 18, 2006. The provider is doing business as Toepperwein Medical Clinic Ltd.

Where is Toepperwein Med-Clinic Ltd located?

Toepperwein Med-Clinic Ltd is located at 11901 Toepperwein Rd Suite 1402, Live Oak, TX 78233. The listed phone number is (210) 599-3840.

What is Toepperwein Med-Clinic Ltd's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Toepperwein Med-Clinic Ltd enrolled in Medicare?

Yes. Toepperwein Med-Clinic Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Toepperwein Med-Clinic Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Toepperwein Med-Clinic Ltd. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Toepperwein Med-Clinic Ltd was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.