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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. RUTH LONDON M.D.
NPI 1962403915
Pediatrics - Pediatric Nephrology in Chicago, IL

Active since August 02, 2005
1501 S CALIFORNIA AVE, CHICAGO, IL 60608(773) 257-6970 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ruth London M.d. NPPES

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

DR. RUTH LONDON M.D. (NPI 1962403915) is an individual pediatric nephrology provider in Chicago, Illinois and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1962403915
Entity TypeIndividualFemale
Primary Taxonomy2080P0210X
Provider Legal NameDR. RUTH LONDONCredential: M.D.
Location Address1501 S CALIFORNIA AVEChicago, IL 60608-1732
Mailing Address3537 Paysphere CirChicago, IL 60674-0035 · (708) 786-2900
Phone(773) 257-6970
Sole ProprietorNo
Enumeration DateAugust 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1962403915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0210X
Definition
A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.
1501 S CALIFORNIA AVE, Chicago, IL 60608
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Other Identifiers 1

Medicaid036-051704-3IL

Other Providers at the Same Location NPPES 20

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

STEPHANIE JORDAN
Community Health Worker
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 542-2000
DR. SURAIYA I ALVI M.D.
Pediatrics
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 257-6843
MOUNT SINAI COMMUNITY FOUNDATION
Physician Assistant (Surgical)
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 257-6663
DR. AMARDEEP SINGH M.D.
Emergency Medicine
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 257-6843
DR. NANCY A SIBIGTROTH M.D.
Radiology (Diagnostic Radiology)
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 257-6498
DR. SHANTA NATH M.D.
Pediatrics
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 257-6184
DR. MOHAMMED AZHER KASSEM M.D
Internal Medicine
1501 S CALIFORNIA AVE, MT SINAI HOSPITAL, CANCER CARE CENTER
CHICAGO, IL 60608
Cook County (773) 257-6120
ALYNA CHIEN MD
Pediatrics
1501 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 257-6770

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 Ruth London's NPI number?

The NPI number for Ruth London is 1962403915. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Where is Ruth London located?

Ruth London practices at 1501 S California Ave, Chicago, IL 60608. The listed phone number is (773) 257-6970.

What is Ruth London's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

When was this NPI record last updated?

The NPPES record for Ruth London was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.