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Dr. Chee Hian Tan, M.D., PH.D.

Dr. Chee Hian Tan is a Ophthalmology Physician provider (Ophthalmology) practicing in Pasadena, CA, registered in the NPPES registry with NPI 1346263357 since 2006. The credential MD stands for Doctor of Medicine.

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NPI 1346263357
Entity type Individual (Type 1)
Name Dr. Chee Hian Tan
Credential M.D., PH.D.
Sex Male
Practice address 625 S FAIR OAKS AVE, SUITE 285, Pasadena, CA, 91105
Phone 6268174747
Fax 6268174748
Enumeration date 2006-07-25
Last updated in NPPES 2015-01-16

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207W00000X Ophthalmology Physician Primary A111014 CA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Chee Tan, M.D., PH.D.
NPI: 1346263357
Taxonomy: 207W00000X (Ophthalmology Physician)
Address: 625 S FAIR OAKS AVE, SUITE 285, Pasadena, CA, 91105

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1184696999 Norman Chien Individual Geriatric Medicine (Internal Medicine) Physician Pasadena, CA
1720051436 Bryan Jick Individual Obstetrics & Gynecology Physician Pasadena, CA
1982668422 Jennie Chang Individual Obstetrics & Gynecology Physician Pasadena, CA

Verify this record

Cross-check NPI 1346263357 against the authoritative CMS record: view Dr. Chee Hian Tan 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

Where does Chee Tan practice?
The practice location on file with NPPES is in Pasadena, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Chee Tan?
The National Provider Identifier (NPI) for Chee Tan is 1346263357, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2015-01-16.