Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Andrew C Lo

Q: What is the NPI number for Andrew Lo?

The National Provider Identifier (NPI) for Andrew Lo is 1255794012, a Type 1 (individual) record in the CMS NPPES registry.

Physical Therapist in Alhambra, CA · enumerated 2016.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1255794012

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Registry record

Entity type Individual (Type 1)

Name Andrew C Lo

Sex Male

Practice address Alhambra, CA, 91801

Phone (626) 233-8602

Enumeration date Mar 30, 2016

Last updated in NPPES Mar 30, 2016

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License AT8019 (CA) Primary

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Andrew Lo?

The National Provider Identifier (NPI) for Andrew Lo is 1255794012, a Type 1 (individual) record in the CMS NPPES registry.

Where does Andrew Lo practice?

The practice location on file with NPPES is in Alhambra, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-03-30.