What is Timothy Tsang's NPI number?

Timothy Tsang's National Provider Identifier (NPI) is 1245256379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Timothy Tsang's specialty?

Timothy Tsang is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is Timothy Tsang located?

Timothy Tsang's practice location on file with NPPES is 3241 S Michigan Ave, Chicago, IL 60616-3849.

What is Timothy Tsang's phone number?

The practice phone number listed in the NPPES registry for Timothy Tsang is (312) 949-7114.

Is Timothy Tsang's NPI active?

Yes — Timothy Tsang's NPI (1245256379) is active in the NPPES registry as of the last update on 2009-01-21.

IndividualActive

Timothy Tsang, O.D., HON BSC

NPI 1245256379 · Optometrist · Chicago, IL

Timothy Tsang, O.D., HON BSC is a Optometrist provider in Chicago, IL (NPI 1245256379).

Provider details

NPI number: 1245256379
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D., HON BSC
Sex: Male
Sole proprietor: No
License: 046.009878 (IL)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 046.009878 (IL)
Eye and Vision Services Providers

Profile Score

Detailed profile(91/100 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
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

3241 S Michigan Ave

Chicago, IL 60616-3849

Phone: (312) 949-7114

Street-level locationGet directions

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Mailing address