LIVER, KIDNEY AND INTERNAL MEDICINE CENTER
NPI 1639353121
Family Medicine in Houston, TX

Q: What is Liver, Kidney And Internal Medicine Center's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since December 20, 2007

837 CYPRESS CREEK PKWY STE 105, HOUSTON, TX 77090(713) 635-6996(713) 635-6994 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 20, 2026, Feb 25, 2021 (2 updates tracked since 2021).

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About Liver, Kidney And Internal Medicine Center NPPES

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

LIVER, KIDNEY AND INTERNAL MEDICINE CENTER (NPI 1639353121) is a healthcare organization registered as a family medicine in Houston, Texas and active in the NPI registry since December 2007. The organization lists Bryan C Lipsen, Solo Practioner/owner, as its authorized official.

NPPES Registry Identity

NPI1639353121

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NameLIVER, KIDNEY AND INTERNAL MEDICINE CENTER

Location Address837 CYPRESS CREEK PKWY STE 105Houston, TX 77090-3422

Mailing Address2261 Northpark Dr # 530Kingwood, TX 77339-1744 · (713) 635-6996 · Fax (713) 635-6994

Phone(713) 635-6996

Fax(713) 635-6994

Organization SubpartYes

Authorized OfficialBryan C LipsenSolo Practioner/owner · (731) 635-6996

Enumeration DateDecember 20, 2007

Last NPPES UpdateAugust 20, 20262 updates tracked since enumeration

NPPES CertifiedAugust 20, 2026

✔ NPI 1639353121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

837 CYPRESS CREEK PKWY STE 105, Houston, TX 77090

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Other Identifiers 1

Medicaid171704302TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Liver, Kidney And Internal Medicine Center 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 Liver, Kidney And Internal Medicine Center, which bills Medicare for the services this clinician delivers.

Clinician (1)

Bryan Lipsen, M.D.

Internal Medicine

NPI 1437150083

509 W TIDWELL RD SUITE 314
Houston, TX 77091

(713) 635-6996

✔ PECOS✔ Accepts Medicare13 mi

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 Liver, Kidney And Internal Medicine Center's NPI number?

The NPI number for Liver, Kidney And Internal Medicine Center is 1639353121. It was assigned to this organization in the NPPES registry on December 20, 2007.

Where is Liver, Kidney And Internal Medicine Center located?

Liver, Kidney And Internal Medicine Center is located at 837 Cypress Creek Pkwy Ste 105, Houston, TX 77090. The listed phone number is (713) 635-6996.

What is Liver, Kidney And Internal Medicine Center's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Liver, Kidney And Internal Medicine Center enrolled in Medicare?

Yes. Liver, Kidney And Internal Medicine Center is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Liver, Kidney And Internal Medicine Center?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Liver, Kidney And Internal Medicine Center. 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 Liver, Kidney And Internal Medicine Center was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.