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

Jason A Witt, MA

Individual provider Mental Health Counselor · NPI 1639258981

Jason A Witt, MA is a Mental Health Counselor in Greenfield, Wisconsin. Practices as a sole proprietor. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

4402 S 68th St #100
Greenfield, WI 53220-3479
Phone: (414) 321-4411
Fax: (414) 321-0552
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1639258981
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorYes
NPI enumeratedNovember 6, 2006
Last updated in NPPESJuly 8, 2007
Mailing address155 Tenny Ave, Waukesha, WI 53186-6450

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