Chau DO, O.D.
NPI 1497856652 · Optometrist · Phoenix, AZ
Chau DO, O.D. is a Optometrist provider in Phoenix, AZ (NPI 1497856652).
Provider details
- NPI number
- 1497856652
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1357 (AZ)
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
19 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.
$17 across 1 record (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
- 2006-09-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Chau DO's NPI number?
- Chau DO's National Provider Identifier (NPI) is 1497856652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chau DO's specialty?
- Chau DO is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Chau DO located?
- Chau DO's practice location on file with NPPES is 4617 E Bell Rd, Phoenix, AZ 85032-2305.
- What is Chau DO's phone number?
- The practice phone number listed in the NPPES registry for Chau DO is (602) 482-0282.
- Is Chau DO's NPI active?
- Yes — Chau DO's NPI (1497856652) 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.