MS. SUSAN D GERSHWIN LICSW
NPI 1124425897
Social Worker - Clinical in Easthampton, MA
About Ms. Susan D Gershwin Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SUSAN D GERSHWIN LICSW (NPI 1124425897) is an individual clinical provider in Easthampton, Massachusetts, licensed in Massachusetts (116959) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Murrieta, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Susan D Gershwin 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.
Medicare Billing Reassignments
2Medicare enrollment records show Susan Gershwin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Easthampton, MA 01027
- Reassigned Medicare billing, Massachusetts enrollment
Greenfield, MA 01301
- Reassigned Medicare billing, Massachusetts enrollment
- 169 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 01027 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EASTHAMPTON, MA 01027
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 Susan Gershwin's NPI number?
The NPI number for Susan Gershwin is 1124425897. It was assigned to this individual provider in the NPPES registry on November 25, 2014.
Where is Susan Gershwin located?
Susan Gershwin practices at 40 Maine Ave, Easthampton, MA 01027. The listed phone number is (857) 753-6631.
What is Susan Gershwin's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Susan Gershwin enrolled in Medicare?
Yes. Susan Gershwin 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.
Which organizations bill Medicare for Susan Gershwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Gershwin reassigns Medicare benefits to 2 organizations: Susan Gershwin Licsw LLC (Easthampton, MA) and Clinical & Support Options, Inc (Greenfield, MA). Each 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 Susan Gershwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Gershwin accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Susan Gershwin 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 Susan Gershwin was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ms. Susan D Gershwin, LICSW · NPI 1124425897
Clinical provider in Easthampton, Massachusetts. Individual provider, active in the CMS NPPES registry since November 25, 2014.
## Identity
- **NPI:** 1124425897 (Entity type: Individual)
- **Enumerated:** November 25, 2014
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 116959 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 MAINE AVE, Easthampton, MA 01027-1595
- **Phone:** (857) 753-6631
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Susan Gershwin Licsw LLC (NPI 1649813825, Easthampton, MA); Clinical & Support Options, Inc (NPI 1831265115, Greenfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** June 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1124425897) · Data from the CMS NPPES public registry.