What is William Wai's NPI number?

William Wai's National Provider Identifier (NPI) is 1013090497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Wai's specialty?

William Wai is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is William Wai located?

William Wai's practice location on file with NPPES is 10555 S Ewing Ave, Chicago, IL 60617-6200.

What is William Wai's phone number?

The practice phone number listed in the NPPES registry for William Wai is (773) 978-0800.

Is William Wai's NPI active?

Yes — William Wai's NPI (1013090497) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Wai, M.D.

NPI 1013090497 · Specialist · Chicago, IL

William Wai, M.D. is a Specialist provider in Chicago, IL (NPI 1013090497).

Provider details

NPI number: 1013090497
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Detailed profile(84/100 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
83% 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

10555 S Ewing Ave

Chicago, IL 60617-6200

Phone: (773) 978-0800

Street-level locationGet directions

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Mailing address