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

Mr. Tatsuichi Oku, LCSW

Individual provider Social Worker · NPI 1720655103

Mr. Tatsuichi Oku, LCSW is a Social Worker in Bronx, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2021
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

2916 Grand Concourse
Bronx, NY 10458-2783
Phone: (917) 659-9990
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 103090 (NY)

Record details

NPI number1720655103
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 5, 2021
Last updated in NPPESJune 23, 2026
Certification dateJune 23, 2026

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