John Sic-yiu Liu
Optometrist
3550 Castro Valley Blvd, Castro Valley
California, 94546-4402
California, 94546-4402
510-581-1680 510-581-5070Maps & Directions
John Sic-yiu Liu Details:
John Sic-yiu Liu is a Castro Valley, California based male Optometrist who is specialized in Optometry. Active license number of John Sic-yiu Liu is 6498T for Optometry in California.
John Sic-yiu Liu examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. He completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. He is a eye health care professional who is state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
John Sic-yiu Liu examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. He completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. He is a eye health care professional who is state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
Complete Profile:
John Sic-yiu Liu speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Optometry |
| Gender: | Male |
| Practice Address: | 3550 Castro Valley Blvd, Castro Valley, California, 94546-4402 |
| Phone: | 510-581-1680 |
| Fax: | 510-581-5070 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1114949419 |
| NPI Enumeration Date: | 24 Jul, 2006 |
| NPI Last Update On: | 16 Jun, 2009 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for John Sic-yiu Liu are as mentioned below.| License Number | Specialization | State | Status | |
| 6498T | Optometry | California | Primary |
Other Medical Identifiers:
Other legacy medical identifiers associated with John Sic-yiu Liu such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| SD0064980 | Medicaid | California | |
| P00036039 | Other | MEDICARE R/R |
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Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 3550 Castro Valley Blvd, Castro Valley, California |
| Zip: | 94546-4402 |
| Phone Number: | -- |
| Fax Number: | -- |
Patients can reach John Sic-yiu Liu at 3550 Castro Valley Blvd, Castro Valley, California or can call to book an appointment on 510-581-1680.
Comments/ Reviews:
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.
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