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

Margaret S Masi, LCSW

Individual provider Social Worker · NPI 1871974931

Margaret S Masi, LCSW is a Social Worker in Glendale, Arizona. Licensed in Arizona. Registered with an NPI since 2015.

Licensed in
AZ
In the registry since
2015
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 →

Practice location Address checks out

17505 N 79th Ave Ste 111B
Glendale, AZ 85308-8724
Phone: (623) 294-7049
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 LCSW17293 (AZ)
Social Worker Taxonomy 104100000X · Licence LMSW-15657 (AZ)

Record details

NPI number1871974931
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 15, 2015
Last updated in NPPESMarch 31, 2025
Certification dateMarch 31, 2025

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