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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. SETH J DUNN MSW LICSW
NPI 1285687590
Social Worker - Clinical in Northampton, MA

Active since May 18, 2006PECOS Enrolled
129 KING ST, NORTHAMPTON, MA 01060(413) 585-1361(413) 582-4252 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Seth J Dunn Msw Licsw NPPES

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

MR. SETH J DUNN MSW LICSW (NPI 1285687590) is an individual clinical provider in Northampton, Massachusetts, licensed in Massachusetts (102337) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1977).

NPPES Registry Identity

NPI1285687590
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. SETH J DUNNCredential: MSW LICSW
Location Address129 KING STNorthampton, MA 01060-3258
Mailing Address560 Burts Pit RdFlorence, MA 01062-3618 · (413) 695-0707 · Fax (413) 586-1760
Phone(413) 585-1361
Fax(413) 582-4252
Sole ProprietorNo
Medical School CMSOtherGraduated 1977
Enumeration DateMay 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1285687590 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 · 102337
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.
129 KING ST, Northampton, MA 01060
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Other Identifiers 1

Other102337MA · Licsw

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

Mr. Seth J Dunn Msw 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 ID3678507498
PECOS Enrollment IDI20050921000783
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 01060 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 $58.86 – $177.36
Typical copayment $0.00 (range $14.71 – $44.34)
Most-billed visit code NA
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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.

SHARON KOZUCH
Counselor
129 KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 586-5555
LAUREN MICHELLE MCGARR MSW
Social Worker (Clinical)
129 KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 585-1300
HINDE ANOLIK
Counselor (Mental Health)
129 KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 687-4960
MARLO HENDERSON
Counselor
129 KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 586-5555
MICHAEL CHRISMAN
Counselor
129 KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 585-1300
PAUL GIZA
Counselor
129 KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 586-5555
LISA MUSANTE
Developmental Therapist
129 KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 585-1300
ELIZA D'AGOSTINO
Speech-Language Pathologist
129 KING ST
NORTHAMPTON, MA 01060
Hampshire County (413) 397-8986

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 Seth Dunn's NPI number?

The NPI number for Seth Dunn is 1285687590. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Seth Dunn located?

Seth Dunn practices at 129 King St, Northampton, MA 01060. The listed phone number is (413) 585-1361.

What is Seth Dunn's specialty?

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

Is Seth Dunn enrolled in Medicare?

Yes. Seth Dunn 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 Seth Dunn was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.