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

Mary Catherine Horton, LCSW

Individual provider Clinical Social Worker · NPI 1538278221

Mary Catherine Horton, LCSW is a Clinical Social Worker in Tempe, Arizona. Qualified in 1998, 28 years ago. Practices with Equity Mental Health, LLC, a 3-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
28
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

2120 S McClintock Dr Ste 105
Tempe, AZ 85282-2692
Phone: (480) 804-0326
Fax: (480) 804-0083
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-11076 (AZ)

Record details

NPI number1538278221
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 29, 2006
Last updated in NPPESApril 23, 2017

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Equity Mental Health, Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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