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

John Prohaska, LCSW

Individual provider Clinical Social Worker · NPI 1780781633

John Prohaska, LCSW is a Clinical Social Worker in Marana, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2006
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

13549 N Sanders Rd
Marana, AZ 85653-9505
Phone: (520) 682-1091
Fax: (520) 682-4132
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW-0494 (AZ)

Record details

NPI number1780781633
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 20, 2006
Last updated in NPPESSeptember 7, 2011

Other providers in Marana