Tai Chan, O.D.
NPI 1508908872 · Corneal and Contact Management Optometrist · Waupun, WI
Tai Chan, O.D. is a Corneal and Contact Management Optometrist provider in Waupun, WI (NPI 1508908872).
Provider details
- NPI number
- 1508908872
- Entity type
- Individual
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1529 (WI)
Specialties & taxonomies
Eye and Vision Services Providers
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
- 2007-02-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Tai Chan's NPI number?
- Tai Chan's National Provider Identifier (NPI) is 1508908872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tai Chan's specialty?
- Tai Chan is listed in the NPPES registry with a primary specialty of Corneal and Contact Management Optometrist (Eye and Vision Services Providers).
- Where is Tai Chan located?
- Tai Chan's practice location on file with NPPES is 1 W Lincoln St, Waupun, WI 53963-1949.
- What is Tai Chan's phone number?
- The practice phone number listed in the NPPES registry for Tai Chan is (920) 324-5577.
- Is Tai Chan's NPI active?
- Yes — Tai Chan's NPI (1508908872) 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.