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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RACHEL SLACK LICSW
NPI 1346014941
Social Worker - Clinical in Northampton, MA

Active since November 14, 2023PECOS Enrolled
17 BREWSTER CT, NORTHAMPTON, MA 01060(413) 587-3265 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 19, 2026, Feb 7, 2024, Nov 14, 2023 (3 updates tracked since 2023).

About Rachel Slack Licsw NPPES

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

RACHEL SLACK LICSW (NPI 1346014941) is an individual clinical provider in Northampton, Massachusetts, licensed in Massachusetts (LICSW1142378) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1346014941
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameRACHEL SLACKCredential: LICSW
Location Address17 BREWSTER CTNorthampton, MA 01060-3801
Mailing Address78 Pomeroy TerNorthampton, MA 01060-3378 · (413) 587-3265
Phone(413) 587-3265
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateNovember 14, 2023
Last NPPES UpdateAugust 19, 20263 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1346014941 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 · LICSW1142378
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.
17 BREWSTER CT, Northampton, MA 01060
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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)

Rachel Slack Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870062987
PECOS Enrollment IDI20260519001218
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 15

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

MRS. YONETTE ALEXIS SERTIMER-HALL
Counselor (Mental Health)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
JORDAN MARIE CAYWOOD
Counselor (Mental Health)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
KATELYN CRAMER
Counselor (Mental Health)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
BINDA KAITLIN COLEBROOK MSW, LICSW
Social Worker (Clinical)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
SAMANTHA FRANCISCA MAJJAD
Social Worker (Clinical)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
KRISTINA JOHANSSON I
Counselor (Mental Health)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
DR. JUDITH SOUWEINE ED,D.
Psychologist
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
SARAH KLEIN ABEL LICSW
Social Worker (Clinical)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265

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 Rachel Slack's NPI number?

The NPI number for Rachel Slack is 1346014941. It was assigned to this individual provider in the NPPES registry on November 14, 2023.

Where is Rachel Slack located?

Rachel Slack practices at 17 Brewster Ct, Northampton, MA 01060. The listed phone number is (413) 587-3265.

What is Rachel Slack's specialty?

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

Is Rachel Slack enrolled in Medicare?

Yes. Rachel Slack is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Rachel Slack was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.