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

Mr. Frank William Thewes, LCSW

Individual provider Clinical Social Worker · NPI 1609387257

Mr. Frank William Thewes, LCSW is a Clinical Social Worker in Pennington, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2017
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

68 Harbourton Woodsville Rd
Pennington, NJ 08534-3708
Phone: (609) 933-5577
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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 44SC05752200 (NJ)

Record details

NPI number1609387257
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 22, 2017
Last updated in NPPESMarch 12, 2022
Certification dateMarch 12, 2022

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