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

Individual provider Clinical Social Worker · NPI 1265628648

Mr. Markham Andrew Breen, LCSW is a Clinical Social Worker in Scottsdale, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2007
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

5101 E Hearn Rd
Scottsdale, AZ 85254-2802
Phone: (480) 580-7000
Fax: (602) 493-0696
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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 LCSW10705 (AZ)

Record details

NPI number1265628648
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 19, 2007
Last updated in NPPESSeptember 19, 2007

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