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

Individual provider Clinical Social Worker · NPI 1881206316

MS. Mary Katheryn Theesfeld, LCSW is a Clinical Social Worker in Sparta, New Jersey. Works from 2 locations. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2020
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

191 Woodport Rd
Sparta, NJ 07871-2607
Phone: (973) 512-3700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 14 Main St Ste 304, Madison, NJ 07940-1818 — (201) 343-9155

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 44SC06293900 (NJ)

Record details

NPI number1881206316
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 17, 2020
Last updated in NPPESJanuary 8, 2024
Certification dateJanuary 8, 2024

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