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

Mr. Fred Andrew Thiesen, COTA

Individual provider Occupational Therapy Assistant · NPI 1245359157

Mr. Fred Andrew Thiesen, COTA is an Occupational Therapy Assistant in Califon, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2007
What do these letters mean?
COTA — Certified Occupational Therapy Assistant
Delivers treatment under an occupational therapist's direction.

See every abbreviation used in this directory →

Practice location Address checks out

47 Academy St
Califon, NJ 07830-4354
Phone: (908) 832-1306
Show map & directions

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

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence 46TA09050700 (NJ)

Record details

NPI number1245359157
Entity typeIndividual (Type 1)
GenderMale
Credentials COTA
Sole proprietorYes
NPI enumeratedMarch 29, 2007
Last updated in NPPESJuly 8, 2007