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MARY MARGARET BRERETON LCSW
NPI 1457579948
Social Worker - Clinical in Cranford, NJ

Active since April 23, 2007PECOS EnrolledAccepts Medicare Assignment
113 LINCOLN AVE E, CRANFORD, NJ 07016(973) 580-5653 Get Directions Write a Review

NPPES record last updated: May 31, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Margaret Brereton Lcsw NPPES

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

MARY MARGARET BRERETON LCSW (NPI 1457579948) is an individual clinical provider in Cranford, New Jersey, licensed in New Jersey (44SC05382800) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1457579948
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY MARGARET BRERETONCredential: LCSW
Location Address113 LINCOLN AVE ECranford, NJ 07016-2820
Mailing Address113 Lincoln Ave ECranford, NJ 07016-2820 · (973) 580-5653
Phone(973) 580-5653
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateApril 23, 2007
Last NPPES UpdateMay 31, 2013
✔ NPI 1457579948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in NJ · 44SC05382800✔ Licensed in NY · 077219-1
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.
113 LINCOLN AVE E, Cranford, NJ 07016
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary Margaret Brereton Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294263927
PECOS Enrollment IDI20250109000598
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 07016 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 $63.84 – $190.92
Typical copayment $0.00 (range $15.96 – $47.73)
Most-billed visit code NA
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
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.

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 Mary Brereton's NPI number?

The NPI number for Mary Brereton is 1457579948. It was assigned to this individual provider in the NPPES registry on April 23, 2007.

Where is Mary Brereton located?

Mary Brereton practices at 113 Lincoln Ave E, Cranford, NJ 07016. The listed phone number is (973) 580-5653.

What is Mary Brereton's specialty?

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

Is Mary Brereton enrolled in Medicare?

Yes. Mary Brereton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mary Brereton was last updated on May 31, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.