John Liu

ActiveIndividual ProviderOptometry
NPI issued: July 24, 2006

Quick Facts

NPI Number
1114949419
TypeIndividual
StatusActive
SpecialtyOptometry
Taxonomy152W00000X — Optometry
Phone
(510) 581-1680
StateCA

NPI Validation Status: Verified

Valid 10-digit NPI number (1114949419)
Active status confirmed
Verified by CMS NPPES Registry
HIPAA compliant identifier
Enumeration date on file (July 24, 2006)
Data source: CMS NPPES

Provider Overview

JOHN LIU is a Optometry provider based in Castro Valley, CA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1114949419
Provider TypeIndividual Provider
GenderMale
StatusActive
Enumeration DateJuly 24, 2006

Practice Location

CityCastro Valley
StateCA
ZIP Code94546-4402
Phone(510) 581-1680

Specialties & Licenses

★ Primary
SpecialtyOptometry
Taxonomy Code152W00000X
License StateCA

Mailing Address

CityCastro Valley
StateCA
ZIP Code94546-4402
Phone(510) 581-1680
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1114949419 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

🏥

For Credentialing

Reference NPI 1114949419for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

👤

For Patients

Share NPI 1114949419 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Optometry

Specialists in Optometry provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

📊
95,009
Optometry Providers in the US

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People Also Ask

What is John Liu's NPI number?
John Liu's NPI number is 1114949419, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is John Liu's NPI currently active?
Yes, John Liu's NPI status is Active as of the latest CMS NPPES database updates.
What does John Liu specialize in?
John Liu specializes in Optometry. The healthcare taxonomy code associated with this specialty is 152W00000X.
Where does John Liu practice?
John Liu practices in Castro Valley, CA 94546-4402.
When was John Liu's NPI issued?
John Liu's NPI was issued on July 24, 2006.
What is John Liu's provider type?
John Liu is registered as an Individual Provider under CMS NPI Type 1.