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

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Practice location Address checks out

13549 N Sanders Rd
Marana, AZ 85653-9505
Phone: (520) 682-1091
Fax: (520) 682-4132
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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 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
Mailing addressPo Box 188, Marana, AZ 85653-0188

Other providers in Marana