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

Mrs. Geok Chai Sondern

Individual provider Behavior Analyst · NPI 1366733909

Mrs. Geok Chai Sondern is a Behavior Analyst in Union, New Jersey. Practices as a sole proprietor. Registered with an NPI since 2011.

In the registry since
2011

Practice location Address checks out

1018 Stuyvesant Ave
Union, NJ 07083-6000
Phone: (908) 686-1505
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1366733909
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 1, 2011
Last updated in NPPESOctober 12, 2011

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