NICHOLAS J. MARSHALL LICSW
NPI 1952827644
Social Worker - Clinical in Dorchester, MA

Active since August 15, 2017PECOS EnrolledAccepts Medicare Assignment
415 NEPONSET AVE, DORCHESTER, MA 02122(857) 217-3700 Get Directions Write a Review

NPPES record last updated: January 21, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Nicholas J. Marshall Licsw NPPES

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

NICHOLAS J. MARSHALL LICSW (NPI 1952827644) is an individual clinical provider in Dorchester, Massachusetts, licensed in Massachusetts (122858) and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1952827644
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameNICHOLAS J. MARSHALLCredential: LICSW
Location Address415 NEPONSET AVEDorchester, MA 02122-3168
Mailing Address21 Kenwood StBoston, MA 02124-2211
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 15, 2017
Last NPPES UpdateJanuary 21, 2025
NPPES CertifiedJanuary 21, 2025
NPI 1952827644 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 MA · 122858
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.

415 NEPONSET AVE, Dorchester, MA 02122

Accepted Insurance

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

Nicholas J. Marshall Licsw 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 ID3779909197
PECOS Enrollment IDI20200817001481
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 02122 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 $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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 20

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

Counselor (Mental Health)
415 NEPONSET AVE, THIRD FLOOR
DORCHESTER, MA 02122
Counselor (Mental Health)
415 NEPONSET AVE
DORCHESTER, MA 02122
Social Worker (Clinical)
415 NEPONSET AVE
DORCHESTER, MA 02122
Social Worker (Clinical)
415 NEPONSET AVE
DORCHESTER, MA 02122
Social Worker (Clinical)
415 NEPONSET AVE, 3RD FLOOR
DORCHESTER, MA 02122
Community/Behavioral Health
415 NEPONSET AVE
DORCHESTER, MA 02122
Counselor (Mental Health)
415 NEPONSET AVE
DORCHESTER, MA 02122
Counselor (Mental Health)
415 NEPONSET AVE
DORCHESTER, MA 02122

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 Nicholas Marshall's NPI number?

The NPI number for Nicholas Marshall is 1952827644. It was assigned to this individual provider in the NPPES registry on August 15, 2017.

Where is Nicholas Marshall located?

Nicholas Marshall practices at 415 Neponset Ave, Dorchester, MA 02122. The listed phone number is (857) 217-3700.

What is Nicholas Marshall's specialty?

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

Is Nicholas Marshall enrolled in Medicare?

Yes. Nicholas Marshall 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.

What insurance does Nicholas Marshall accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Nicholas Marshall 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 Nicholas Marshall was last updated on January 21, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.