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

Brett Petersen, LMSW

Individual provider Clinical Social Worker · NPI 1063891638

Brett Petersen, LMSW is a Clinical Social Worker in Mesa, Arizona. Qualified in 2011, 15 years ago. Practices with Yuma Regional Medical Center, a 372-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
15
Licensed in
AZ
In the registry since
2015
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

4250 E Florian Ave Bldg #1
Mesa, AZ 85206-2797
Phone: (480) 844-1653
Fax: (480) 539-4979
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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 LMSW15582 (AZ)

Record details

NPI number1063891638
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedMay 28, 2015
Last updated in NPPESMay 28, 2015
Mailing address924 N Country Club Dr, Building #1, Mesa, AZ 85201-4108

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Yuma Regional Medical Center — 372 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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