Kouichi Tanaka, M.D.
NPI 1174677637 · Hematology & Oncology Physician · Torrance, CA
Kouichi Tanaka, M.D. is a Hematology & Oncology Physician provider in Torrance, CA (NPI 1174677637).
Provider details
- NPI number
- 1174677637
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A20035 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2007-01-22
- Last updated
- 2007-07-09
Frequently asked questions
- What is Kouichi Tanaka's NPI number?
- Kouichi Tanaka's National Provider Identifier (NPI) is 1174677637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kouichi Tanaka's specialty?
- Kouichi Tanaka is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Kouichi Tanaka located?
- Kouichi Tanaka's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502-2004.
- What is Kouichi Tanaka's phone number?
- The practice phone number listed in the NPPES registry for Kouichi Tanaka is (310) 222-3695.
- Is Kouichi Tanaka's NPI active?
- Yes — Kouichi Tanaka's NPI (1174677637) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.