Nathan Au, OD
NPI 1629051750 · Optometrist · Torrance, CA
Nathan Au, OD is a Optometrist provider in Torrance, CA (NPI 1629051750).
Provider details
- NPI number
- 1629051750
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- CA11857TLG (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$314 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2019-12-06
Frequently asked questions
- What is Nathan Au's NPI number?
- Nathan Au's National Provider Identifier (NPI) is 1629051750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Au's specialty?
- Nathan Au is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Nathan Au located?
- Nathan Au's practice location on file with NPPES is 2396 Crenshaw Blvd Ste C, Torrance, CA 90501-3336.
- What is Nathan Au's phone number?
- The practice phone number listed in the NPPES registry for Nathan Au is (310) 320-0081.
- Is Nathan Au's NPI active?
- Yes — Nathan Au's NPI (1629051750) is active in the NPPES registry as of the last update on 2019-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.