Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Patrick Rajasingam
Counselor in Commerce, CA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770943219
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Registry record
Entity type Individual (Type 1)
Name Patrick Rajasingam
Sex Male
Practice address 5900 S Eastern Ave, Suite 186, Commerce, CA, 90040
Phone (323) 622-2020
Enumeration date Feb 25, 2016
Last updated in NPPES Feb 25, 2016
Taxonomy & licenses
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
Where does Patrick Rajasingam practice?
The practice location on file with NPPES is in Commerce, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Patrick Rajasingam?
The National Provider Identifier (NPI) for Patrick Rajasingam is 1770943219, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-02-25.