RACHEL SLACK LICSW
NPI 1346014941
Social Worker - Clinical in Northampton, MA
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
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rachel Slack Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rachel Slack reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
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.
Which organization bills Medicare for Rachel Slack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Slack reassigns Medicare benefits to Baystate Medical Practices, Inc (Springfield, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rachel Slack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Slack accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Rachel Slack 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 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 2 months 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.
# Rachel Slack, LICSW · NPI 1346014941
Clinical provider in Northampton, Massachusetts. Individual provider, active in the CMS NPPES registry since November 14, 2023.
## Identity
- **NPI:** 1346014941 (Entity type: Individual)
- **Enumerated:** November 14, 2023
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LICSW1142378 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 17 BREWSTER CT, Northampton, MA 01060-3801
- **Phone:** (413) 587-3265
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 19, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1346014941) · Data from the CMS NPPES public registry.