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

Mr. Seoungyeun Chang

Individual provider Mental Health Counselor · NPI 1912749730

Mr. Seoungyeun Chang is a Mental Health Counselor in Commack, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2024

Practice location Address checks out

368 Veterans Memorial Hwy Ste 3
Commack, NY 11725-4322
Phone: (631) 533-0315
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence P139843 (NY)

Record details

NPI number1912749730
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 11, 2024
Last updated in NPPESDecember 31, 2025
Certification dateDecember 31, 2025

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