Toshimi Tomizawa
NPI 1598641169 · Critical Care Medicine Registered Nurse · Hacienda Heights, CA
Toshimi Tomizawa is a Critical Care Medicine Registered Nurse provider in Hacienda Heights, CA (NPI 1598641169).
Provider details
- NPI number
- 1598641169
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 807647 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2025-08-11
- Last updated
- 2025-08-11
- Certified
- 2025-08-11
Frequently asked questions
- What is Toshimi Tomizawa's NPI number?
- Toshimi Tomizawa's National Provider Identifier (NPI) is 1598641169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Toshimi Tomizawa's specialty?
- Toshimi Tomizawa is listed in the NPPES registry with a primary specialty of Critical Care Medicine Registered Nurse (Nursing Service Providers).
- Where is Toshimi Tomizawa located?
- Toshimi Tomizawa's practice location on file with NPPES is 16404 Colima Rd, Hacienda Heights, CA 91745-5502.
- What is Toshimi Tomizawa's phone number?
- The practice phone number listed in the NPPES registry for Toshimi Tomizawa is (626) 581-8330.
- Is Toshimi Tomizawa's NPI active?
- Yes — Toshimi Tomizawa's NPI (1598641169) is active in the NPPES registry as of the last update on 2025-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.