TOWER NEPHROLOGY MEDICAL GROUP
NPI 1699754358
Internal Medicine - Nephrology in Los Angeles, CA

Active since January 11, 2006CLIA 05D0937918 · Waiver
8635 W 3RD ST, STE# 485W, LOS ANGELES, CA 90048(310) 854-7259 Get Directions Write a Review

NPPES record last updated: May 18, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 25, 2023, May 18, 2021, Jun 21, 2018 (3 updates tracked since 2018).

About Tower Nephrology Medical Group NPPES

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

TOWER NEPHROLOGY MEDICAL GROUP (NPI 1699754358) is a healthcare organization registered as a nephrology in Los Angeles, California and active in the NPI registry since January 2006. The organization holds a CLIA Waiver certificate valid through July 30, 2028 and lists Michael M Levine, Partner, as its authorized official.

NPPES Registry Identity

NPI1699754358
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameTOWER NEPHROLOGY MEDICAL GROUP
Location Address8635 W 3RD ST, STE# 485WLos Angeles, CA 90048
Mailing Address8635 W 3rd St, Ste# 485wLos Angeles, CA 90048-6101 · (310) 854-7259
Organization SubpartNo
Authorized OfficialMichael M LevinePartner · (310) 652-9162
Enumeration DateJanuary 11, 2006
Last NPPES UpdateMay 18, 20213 updates tracked since enumeration
NPPES CertifiedMay 18, 2021
✔ NPI 1699754358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · W11231
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.
8635 W 3RD ST, Los Angeles, CA 90048

Other Identifiers 1

OtherLAB37918FCA · Lab Pin

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)

Tower Nephrology Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Tower Nephrology Medical Group, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 8 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Nephrology6
Internal Medicine4

Clinicians, nearest first (10)

Internal Medicine
NPI 1164493508
8635 W 3RD ST STE# 485W
Los Angeles, CA 90048
(310) 652-9162
✔ PECOSSame address
Internal Medicine
NPI 1417342734
8635 W 3RD ST #485-W
Los Angeles, CA 90048
(310) 652-9162
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1710912068
8635 W 3RD ST STE 485W
Los Angeles, CA 90048
(310) 652-9162
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1740252048
8635 W 3RD ST STE#485W
Los Angeles, CA 90048
(310) 652-9162
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1841738291
8641 WILSHIRE BLVD
Beverly Hills, CA 90211
(310) 652-9162
✔ PECOS✔ Accepts Medicare0.5 mi
Internal Medicine
NPI 1629605001
8641 WILSHIRE BLVD STE 300
Beverly Hills, CA 90211
(310) 652-9162
✔ PECOS✔ Accepts Medicare0.5 mi
Nephrology
NPI 1497795140
8641 WILSHIRE BLVD STE 300
Beverly Hills, CA 90211
(310) 652-9162
✔ PECOS✔ Accepts Medicare0.5 mi
Nephrology
NPI 1891222618
2020 ZONAL AVE
Los Angeles, CA 90089
(323) 409-1000
✔ PECOS✔ Accepts Medicare10.0 mi
Nephrology
NPI 1841639622
501 E HAMPDEN AVE
Englewood, CO 80113
(303) 788-5000
✔ PECOS✔ Accepts Medicare835 mi
Nephrology
NPI 1497054100
12662 TELECOM DR
Temple Terrace, FL 33637
(813) 910-0030
✔ PECOS✔ Accepts Medicare2,163 mi

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

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 05D0937918

Tower Nephrology Medical Group · Beverly Hills, CA
Active · expires Jul 30, 2028
CLIA Number05D0937918
Laboratory TypePhysician Office
Certificate Effective DateJuly 31, 2026
Certificate Expiration DateJuly 30, 2028
Laboratory DirectorSousan Karimi MD
Laboratory Phone(310) 652-9162
Laboratory LocationTower Nephrology Medical Group8641 Wilshire Blvd, Ste 300, Beverly Hills, CA 90211
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Tower Nephrology Medical Group's NPI number?

The NPI number for Tower Nephrology Medical Group is 1699754358. It was assigned to this organization in the NPPES registry on January 11, 2006.

Where is Tower Nephrology Medical Group located?

Tower Nephrology Medical Group is located at 8635 W 3rd St Ste# 485W, Los Angeles, CA 90048. The listed phone number is (310) 854-7259.

What is Tower Nephrology Medical Group's specialty?

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

Is Tower Nephrology Medical Group enrolled in Medicare?

Yes. Tower Nephrology Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tower Nephrology Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 2 Medicare specialties reassign their Medicare billing to Tower Nephrology Medical Group. 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. The largest specialties are Nephrology (6) and Internal Medicine (4). Of these, 4 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Tower Nephrology Medical Group hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0937918) is associated with this NPI, valid through July 30, 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 Tower Nephrology Medical Group was last updated on May 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.