KEIICHI SUMIDA MD, MPH, PHD – NPI #1720934219
Internal Medicine

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.

KEIICHI SUMIDA is a physician located in LOS ANGELES, CA. NPPES recently assigned the NPI number 1720934219 to KEIICHI SUMIDA on March 06, 2026. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RN0300X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Nephrology

Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for KEIICHI SUMIDA below.

NPI Profile for
KEIICHI SUMIDA

NPI Number
1720934219
Enumeration Date

(about 3 months ago)
Entity Type
Type-1  Individual (Male)
Legal Name
KEIICHI SUMIDA
Credentials
MD, MPH, PHD
Primary location
757 WESTWOOD PLZ
LOS ANGELES, CA 90095-8358
Phone: (310) 825-9111 Fax:
Mailing address
10833 LE CONTE AVE
LOS ANGELES, CA 90095-3075
Phone: (310) 825-6373 Fax:
Sole Proprietor
Yes
Updated
Certification Date
Mar 06, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RN0300X
- Internal Medicine / Nephrology (Primary)
CA SPI926

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.