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Duane Shimizu, O.D.
NPI 1093858599 · Optometrist · Torrance, CA
Duane Shimizu, O.D. is a Optometrist provider in Torrance, CA (NPI 1093858599).
Provider details
- NPI number
- 1093858599
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9358T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
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
21840 Hawthorne Blvd
Torrance, CA 90503-7000
Phone: (310) 371-4119
Street-level locationGet directions
Mailing address
6005 Hereford Dr
Los Angeles, CA 90022-5226
Registry dates
- Enumerated
- 2007-02-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Duane Shimizu's NPI number?
- Duane Shimizu's National Provider Identifier (NPI) is 1093858599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duane Shimizu's specialty?
- Duane Shimizu is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Duane Shimizu located?
- Duane Shimizu's practice location on file with NPPES is 21840 Hawthorne Blvd, Torrance, CA 90503-7000.
- What is Duane Shimizu's phone number?
- The practice phone number listed in the NPPES registry for Duane Shimizu is (310) 371-4119.
- Is Duane Shimizu's NPI active?
- Yes — Duane Shimizu's NPI (1093858599) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.