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Clarence Wing-Chung Chan

Clarence Wing-Chung Chan is a Clinical Pathology/Laboratory Medicine Physician provider (Pathology) practicing in Chicago, IL, registered in the NPPES registry with NPI 1285173906 since 2017.

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NPI 1285173906
Entity type Individual (Type 1)
Name Clarence Wing-Chung Chan
Sex Male
Practice address 5841 S MARYLAND AVE # MC3083, Chicago, IL, 60637
Phone 7738347708
Fax 7738347644
Enumeration date 2017-02-14
Last updated in NPPES 2023-07-06

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207ZC0006X Clinical Pathology Physician Secondary 125.076688 IL
207ZP0105X Clinical Pathology/Laboratory Medicine Physician Primary 036164346 IL
Copy-ready billing details
Provider: Clarence Chan
NPI: 1285173906
Taxonomy: 207ZP0105X (Clinical Pathology/Laboratory Medicine Physician)
Address: 5841 S MARYLAND AVE # MC3083, Chicago, IL, 60637

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1467471813 Carol Willis Individual Blood Banking & Transfusion Medicine Physician Chicago, IL
1154697894 Anna Plourde Individual Medical Microbiology Physician Chicago, IL
1659620318 Anna Trzcinska Individual Oral and Maxillofacial Pathology Dentistry Chicago, IL
1972986966 Do Young Kim Individual Medical Microbiology Physician Chicago, IL
1982068789 Moe Takeda Individual Hematology (Pathology) Physician Chicago, IL
1598111403 Kyle Parker Individual Clinical Pathology/Laboratory Medicine Physician Chicago, IL
1336646256 Huihua Li Individual Anatomic Pathology & Clinical Pathology Physician Chicago, IL
1124506589 Kyle Kissick Individual Anatomic Pathology & Clinical Pathology Physician Chicago, IL

Verify this record

Cross-check NPI 1285173906 against the authoritative CMS record: view Clarence Wing-Chung Chan on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Clarence Chan?
The National Provider Identifier (NPI) for Clarence Chan is 1285173906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Clarence Chan practice?
The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-07-06.