KEVIN MARSH
NPI 1841702602
Counselor - Addiction (Substance Use Disorder) in Greenfield, MA
About Kevin Marsh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEVIN MARSH (NPI 1841702602) is an individual addiction (substance use disorder) provider in Greenfield, Massachusetts and active in the NPI registry since November 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Kevin Marsh 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 Reassignment
Medicare enrollment records show Kevin Marsh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENFIELD, MA 01301
GREENFIELD, MA 01301
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 Kevin Marsh's NPI number?
The NPI number for Kevin Marsh is 1841702602. It was assigned to this individual provider in the NPPES registry on November 1, 2017.
Where is Kevin Marsh located?
Kevin Marsh practices at 177 Shelburne Rd, Greenfield, MA 01301. The listed phone number is (413) 774-3321.
What is Kevin Marsh's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
Is Kevin Marsh enrolled in Medicare?
Yes. Kevin Marsh 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 organization bills Medicare for Kevin Marsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kevin Marsh reassigns Medicare benefits to Clinical & Support Options, Inc (Greenfield, 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 Kevin Marsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Kevin Marsh was last updated on November 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.
# Kevin Marsh · NPI 1841702602
Addiction (Substance Use Disorder) provider in Greenfield, Massachusetts. Individual provider, active in the CMS NPPES registry since November 1, 2017.
## Identity
- **NPI:** 1841702602 (Entity type: Individual)
- **Enumerated:** November 1, 2017
- **Primary specialty:** Counselor - Addiction (Substance Use Disorder) · taxonomy 101YA0400X
- **Sole proprietor:** No
## Practice location
- **Address:** 177 SHELBURNE RD, Greenfield, MA 01301-9624
- **Phone:** (413) 774-3321
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Clinical & Support Options, Inc (NPI 1831265115, Greenfield, 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:** November 1, 2017
---
Source: [NPI Profile](https://npiprofile.com/npi/1841702602) · Data from the CMS NPPES public registry.