Ruth London, M.D.

Primary specialty

Pediatric Nephrology PhysicianTaxonomy code 2080P0210X

Practice address

1501 S California Ave
Chicago, IL 60608-1732

Phone

(773) 257-6970

NPI assigned

Aug 2, 2005

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1122940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1962403915",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3537 PAYSPHERE CIR",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606740035",
            "telephone_number": "708-786-2900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1501 S CALIFORNIA AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606081732",
            "telephone_number": "773-257-6970"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LONDON",
        "first_name": "RUTH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0210X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Nephrology",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036-051704-3",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Ashley London, LCPC
• Lisa Marie London, LCPC, NCC, DBH
• Mark James Lloyd London, M.D.
• Michelle K London, PSYD
• Rachel London, MSW, L.C.S.W
• Venus Onia London, LCSW
• Brooke E Long, PSYD
• Catherine Long, MS CGC
• Dayna A Long, FNP-BC, PMHNP-BC
• Dymond Long, APN, FNP-BC

• Pediatric Nephrology Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Pediatric Nephrology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.