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

Mrs. Bonnie Denton Lang, LCSW

Individual provider Clinical Social Worker · NPI 1598809121

Mrs. Bonnie Denton Lang, LCSW is a Clinical Social Worker in Stony Brook, New York. Qualified in 1976, 50 years ago. Practices as a sole proprietor. Licensed in New York.

Years since qualifying
50
Licensed in
NY
In the registry since
2007
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

3 Mystic Ct
Stony Brook, NY 11790-2920
Phone: (631) 751-0058
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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 R019517 (NY)

Record details

NPI number1598809121
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 16, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1976 (50 years in practice)
Accepts Medicare assignment Not indicated

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