Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. James Edward Nagai, LCSW

Individual provider Clinical Social Worker · NPI 1811869647

Mr. James Edward Nagai, LCSW is a Clinical Social Worker in Arlington Heights, Illinois. Qualified in 2022, 4 years ago. Practices with Clarity Clinic Arlington Heights LLC, a 29-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
4
Licensed in
IL
In the registry since
2025
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2101 S Arlington Heights Rd
Arlington Heights, IL 60005-4185
Phone: (847) 666-5339
Fax: (847) 637-5479
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.028494 (IL)

Record details

NPI number1811869647
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedSeptember 22, 2025
Last updated in NPPESOctober 29, 2025
Certification dateOctober 29, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Clarity Clinic Arlington Heights Llc — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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