Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Alvin Chiu Tan, B.S.N., RN
Registered Nurse in Chicago, IL · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588973762
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Registry record
Entity type Individual (Type 1)
Name Mr. Alvin Chiu Tan
Credential B.S.N., RN
Sex Male
Practice address 1044 N Francisco Ave, Chicago, IL, 60622
Phone (773) 292-8000
Enumeration date Oct 5, 2010
Last updated in NPPES Oct 5, 2010
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
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.
Frequently asked questions
What is the NPI number for Alvin Tan?
The National Provider Identifier (NPI) for Alvin Tan is 1588973762, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alvin Tan practice?
The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-05.