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

Mary Ellen Welch, LCSW

Individual provider Clinical Social Worker · NPI 1134570146

Mary Ellen Welch, LCSW is a Clinical Social Worker in Scottsdale, Arizona. Qualified in 1989, 37 years ago. Practices with Mayo Clinic Arizona, a 1,616-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona and Texas.

Years since qualifying
37
Licensed in
AZ, TX
In the registry since
2016
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.

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Practice location Address checks out

13400 E Shea Blvd
Scottsdale, AZ 85259-5452
Phone: (480) 301-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4215 Joe Ramsey Blvd E, Greenville, TX 75401-7852 — (903) 259-9955

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW-18842 (AZ)
Clinical Social Worker Taxonomy 1041C0700X · Licence 31310 (TX)

Record details

NPI number1134570146
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 30, 2016
Last updated in NPPESSeptember 22, 2022
Certification dateSeptember 22, 2022

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Mayo Clinic Arizona — 1616 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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