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Keiichi Sumida, MD, MPH, PHD
NPI 1720934219 · Nephrology Physician · Los Angeles, CA
Keiichi Sumida, MD, MPH, PHD is a Nephrology Physician provider in Los Angeles, CA (NPI 1720934219).
Provider details
- NPI number
- 1720934219
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- SPI926 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
757 Westwood Plz
Los Angeles, CA 90095-8358
Phone: (310) 825-9111
Street-level locationGet directions
Mailing address
10833 Le Conte Ave
Los Angeles, CA 90095-3075
Registry dates
- Enumerated
- 2026-03-06
- Last updated
- 2026-03-06
- Certified
- 2026-03-06
Frequently asked questions
- What is Keiichi Sumida's NPI number?
- Keiichi Sumida's National Provider Identifier (NPI) is 1720934219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keiichi Sumida's specialty?
- Keiichi Sumida is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Keiichi Sumida located?
- Keiichi Sumida's practice location on file with NPPES is 757 Westwood Plz, Los Angeles, CA 90095-8358.
- What is Keiichi Sumida's phone number?
- The practice phone number listed in the NPPES registry for Keiichi Sumida is (310) 825-9111.
- Is Keiichi Sumida's NPI active?
- Yes — Keiichi Sumida's NPI (1720934219) is active in the NPPES registry as of the last update on 2026-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.