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MS. MARILYNN A. MASTRELLA LCSW
NPI 1710124268
Social Worker - Clinical in East Orange, NJ

Active since January 20, 2009PECOS Enrolled
358 TREMONT AVE., EAST ORANGE, NJ 07018(973) 676-1000 Get Directions Write a Review

NPPES record last updated: January 20, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Marilynn A. Mastrella Lcsw NPPES

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

MS. MARILYNN A. MASTRELLA LCSW (NPI 1710124268) is an individual clinical provider in East Orange, New Jersey, licensed in New Jersey (44SC05248800) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710124268
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARILYNN A. MASTRELLACredential: LCSW
Location Address358 TREMONT AVE.East Orange, NJ 07018
Mailing Address78 Choctaw Ridge RdBranchburg, NJ 08876-5438 · (908) 575-8320
Phone(973) 676-1000
Sole ProprietorNo
Enumeration DateJanuary 20, 2009
✔ NPI 1710124268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NJ · 44SC05248800
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.
358 TREMONT AVE., East Orange, NJ 07018
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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 (PECOS)

Ms. Marilynn A. Mastrella 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 07018 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 Marilynn Mastrella's NPI number?

The NPI number for Marilynn Mastrella is 1710124268. It was assigned to this individual provider in the NPPES registry on January 20, 2009.

Where is Marilynn Mastrella located?

Marilynn Mastrella practices at 358 Tremont Ave., East Orange, NJ 07018. The listed phone number is (973) 676-1000.

What is Marilynn Mastrella's specialty?

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

Is Marilynn Mastrella enrolled in Medicare?

Yes. Marilynn Mastrella is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marilynn Mastrella was last updated on January 20, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.