JOHN QUINCY MARSHALL JR. LMHC
NPI 1881748366
Counselor - Mental Health in Lowell, MA
About John Quincy Marshall Jr. Lmhc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN QUINCY MARSHALL JR. LMHC (NPI 1881748366) is an individual mental health provider in Lowell, Massachusetts, licensed in Massachusetts (3941) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1994).
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
John Quincy Marshall Jr. Lmhc 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 John Marshall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brockton, MA 02301
- Reassigned Medicare billing, Massachusetts enrollment
- 120 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOWELL, MA 01852
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 John Marshall's NPI number?
The NPI number for John Marshall is 1881748366. It was assigned to this individual provider in the NPPES registry on January 22, 2007.
Where is John Marshall located?
John Marshall practices at 77 E Merrimack St, Lowell, MA 01852. The listed phone number is (978) 483-6800.
What is John Marshall's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is John Marshall enrolled in Medicare?
Yes. John Marshall 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 John Marshall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Marshall reassigns Medicare benefits to Sb Transitional Sub, LLC (Brockton, 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 John Marshall'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 John Marshall was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.