Winston Thein-Wai, M.D
NPI 1104999374 · Endocrinology, Diabetes & Metabolism Physician · Woodridge, IL
Winston Thein-Wai, M.D is a Endocrinology, Diabetes & Metabolism Physician provider in Woodridge, IL (NPI 1104999374).
Provider details
- NPI number
- 1104999374
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 036049113 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-11-16
- Last updated
- 2014-01-09
Frequently asked questions
- What is Winston Thein-Wai's NPI number?
- Winston Thein-Wai's National Provider Identifier (NPI) is 1104999374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winston Thein-Wai's specialty?
- Winston Thein-Wai is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Winston Thein-Wai located?
- Winston Thein-Wai's practice location on file with NPPES is 7530 Woodward Ave Ste a, Woodridge, IL 60517-3100.
- What is Winston Thein-Wai's phone number?
- The practice phone number listed in the NPPES registry for Winston Thein-Wai is (630) 910-1177.
- Is Winston Thein-Wai's NPI active?
- Yes — Winston Thein-Wai's NPI (1104999374) is active in the NPPES registry as of the last update on 2014-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.