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SOUTHWEST NEPHROLOGY ASSOCIATES, LLP
NPI 1588774087
Internal Medicine - Nephrology in Houston, TX

Active since August 30, 2006
7777 SOUTHWEST FREEWAY, SUITE 304, HOUSTON, TX 77074(713) 270-4545(713) 270-9197 Get Directions Write a Review

NPPES record last updated: October 31, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Southwest Nephrology Associates, Llp NPPES

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

SOUTHWEST NEPHROLOGY ASSOCIATES, LLP (NPI 1588774087) is a healthcare organization registered as a nephrology in Houston, Texas and active in the NPI registry since August 2006. The organization lists Marializa V Bernardo, Partner, as its authorized official.

NPPES Registry Identity

NPI1588774087
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameSOUTHWEST NEPHROLOGY ASSOCIATES, LLP
Location Address7777 SOUTHWEST FREEWAY, SUITE 304Houston, TX 77074
Mailing Address7777 Sw Freeway, Suite 304Houston, TX 77074 · (713) 270-4545 · Fax (713) 270-9197
Phone(713) 270-4545
Fax(713) 270-9197
Organization SubpartNo
Authorized OfficialMarializa V BernardoPartner · (713) 270-4545
Enumeration DateAugust 30, 2006
Last NPPES UpdateOctober 31, 2016
✔ NPI 1588774087 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
7777 SOUTHWEST FREEWAY, Houston, TX 77074
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Other Identifiers 2

Medicare ID-Type Unspecified00G97LTX · Medicare
Medicaid082789101TX

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)

Southwest Nephrology Associates, Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Southwest Nephrology Associates, LLP, which bills Medicare for the services they deliver. Of these, 6 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Marializa Bernardo, M.D., P.A.
Nephrology
NPI 1477551968
7777 SOUTHWEST FWY STE 304
Houston, TX 77074
(713) 270-4545
✔ PECOS✔ Accepts Medicare0.2 mi
Russell Brink, D.O.
Nephrology
NPI 1780978171
7777 SOUTHWEST FWY 304
Houston, TX 77074
(713) 270-4545
✔ PECOS✔ Accepts Medicare0.2 mi
Caleb Chen, M.D., P.A.
Nephrology
NPI 1730187105
7777 SOUTHWEST FWY STE 304
Houston, TX 77074
(713) 270-4545
✔ PECOS✔ Accepts Medicare0.2 mi
Charles Henry, M.D., P.A.
Nephrology
NPI 1245201995
7777 SOUTHWEST FWY STE 304
Houston, TX 77074
(713) 270-4545
✔ PECOS✔ Accepts Medicare0.2 mi
Amer Khan, M.D.
Nephrology
NPI 1487652855
7777 SOUTHWEST FWY STE 304
Houston, TX 77074
(713) 270-4545
✔ PECOS✔ Accepts Medicare0.2 mi
Liliana Soltero, M.D.
Nephrology
NPI 1528219995
7777 SOUTHWEST FWY STE 304
Houston, TX 77074
(713) 270-4545
✔ PECOS✔ Accepts Medicare0.2 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 Southwest Nephrology Associates, LLP's NPI number?

The NPI number for Southwest Nephrology Associates, LLP is 1588774087. It was assigned to this organization in the NPPES registry on August 30, 2006.

Where is Southwest Nephrology Associates, LLP located?

Southwest Nephrology Associates, LLP is located at 7777 Southwest Freeway Suite 304, Houston, TX 77074. The listed phone number is (713) 270-4545.

What is Southwest Nephrology Associates, LLP's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Southwest Nephrology Associates, LLP enrolled in Medicare?

Yes. Southwest Nephrology Associates, LLP is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Southwest Nephrology Associates, LLP?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Nephrology, reassign their Medicare billing to Southwest Nephrology Associates, LLP. 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. Of these, 6 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Southwest Nephrology Associates, LLP was last updated on October 31, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.