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

Mr. James Brown Cowperthwait Jr., LMSW

Individual provider Clinical Social Worker · NPI 1720974496

Mr. James Brown Cowperthwait Jr., LMSW is a Clinical Social Worker in West Orange, New Jersey. Practices as a sole proprietor and works from 2 locations. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2025
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

11 Edgehill Rd
West Orange, NJ 07052-4939
Phone: (908) 912-6114
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 71 Park Ave # 1c, New York, NY 10016-2507 — (908) 912-6114

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 44SL07275100 (NJ)

Record details

NPI number1720974496
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJune 17, 2025
Last updated in NPPESJune 17, 2025
Certification dateJune 17, 2025

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