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MARGARET S MASI LCSW
NPI 1871974931
Social Worker - Clinical in Glendale, AZ

Active since June 15, 2015PECOS Enrolled
17505 N 79TH AVE STE 111B, GLENDALE, AZ 85308(623) 294-7049 Get Directions Write a Review

NPPES record last updated: March 31, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 31, 2025, Oct 19, 2023, Feb 1, 2019 and 2 more (5 updates tracked since 2017).

About Margaret S Masi Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET S MASI LCSW (NPI 1871974931) is an individual clinical provider in Glendale, Arizona, licensed in Arizona (LCSW17293) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871974931
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARGARET S MASICredential: LCSW
Location Address17505 N 79TH AVE STE 111BGlendale, AZ 85308-8724
Mailing Address17505 N 79th Ave Ste 111bGlendale, AZ 85308-8724 · (623) 294-7049
Phone(623) 294-7049
Sole ProprietorNo
Enumeration DateJune 15, 2015
Last NPPES UpdateMarch 31, 20255 updates tracked since enumeration
NPPES CertifiedMarch 31, 2025
✔ NPI 1871974931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in AZ · LCSW17293
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X · License LMSW-15657 (AZ)
17505 N 79TH AVE STE 111B, Glendale, AZ 85308
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret S Masi Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85308 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $55.44 – $168.60
Typical copayment $0.00 (range $13.86 – $42.15)
Most-billed visit code NA
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLOW AND ROOT COUNSELING LLC
Social Worker (Clinical)
17505 N 79TH AVE STE 111B
GLENDALE, AZ 85308
Maricopa County (623) 294-7049

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Masi's NPI number?

The NPI number for Margaret Masi is 1871974931. It was assigned to this individual provider in the NPPES registry on June 15, 2015.

Where is Margaret Masi located?

Margaret Masi practices at 17505 N 79th Ave Ste 111B, Glendale, AZ 85308. The listed phone number is (623) 294-7049.

What is Margaret Masi's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Margaret Masi enrolled in Medicare?

Yes. Margaret Masi is registered in the Medicare PECOS enrollment system.

What insurance does Margaret Masi accept?

Health plans from Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health Plan, Inc. and UnitedHealthcare list Margaret Masi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Margaret Masi was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.