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

Dr. Mahlon David Roun Jr., DBH, LCSW

Individual provider Clinical Social Worker · NPI 1871529446

Dr. Mahlon David Roun Jr., DBH, LCSW is a Clinical Social Worker in Tucson, Arizona. Qualified in 2003, 23 years ago. Practices as a sole proprietor. Licensed in Arizona and Colorado.

Years since qualifying
23
Licensed in
AZ, CO
In the registry since
2006
Specialties on file
2
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4977 E Bellevue St
Tucson, AZ 85712-4711
Phone: (520) 390-2986
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW-17645 (AZ)
Clinical Social Worker Taxonomy 1041C0700X · Licence 09932632 (CO)

Record details

NPI number1871529446
Entity typeIndividual (Type 1)
GenderMale
Credentials DBH , LCSW
Sole proprietorYes
NPI enumeratedJune 24, 2006
Last updated in NPPESApril 24, 2026
Certification dateApril 24, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Tucson