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

Calvin Lee, MA, OTR/L

Hand Occupational Therapist in Rancho Cucamonga, CA · enumerated 2019.

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

National Provider Identifier

1477194702

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Registry record

Entity type Individual (Type 1)
Name Calvin Lee
Credential MA, OTR/L
Sex Male
Practice address Rancho Cucamonga, CA, 91730
Phone (909) 481-7345
Enumeration date Oct 8, 2019
Last updated in NPPES Jun 4, 2022

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

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
225XH1200X Hand Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 23081 (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.

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Frequently asked questions

What is the NPI number for Calvin Lee?
The National Provider Identifier (NPI) for Calvin Lee is 1477194702, a Type 1 (individual) record in the CMS NPPES registry.
Where does Calvin Lee practice?
The practice location on file with NPPES is in Rancho Cucamonga, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-04.