MARY ELLEN MCLEAN M.S.W.
NPI 1851476220
Social Worker in Salem, MA
About Mary Ellen Mclean M.s.w. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ELLEN MCLEAN M.S.W. (NPI 1851476220) is an individual social worker in Salem, Massachusetts, licensed in Massachusetts (2026079) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1995).
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
Mary Ellen Mclean M.s.w. 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 Mary Ellen Mclean reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 40 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SALEM, MA 01970
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 Mary Ellen Mclean's NPI number?
The NPI number for Mary Ellen Mclean is 1851476220. It was assigned to this individual provider in the NPPES registry on October 26, 2006.
Where is Mary Ellen Mclean located?
Mary Ellen Mclean practices at 48 Bridge St, Salem, MA 01970. The listed phone number is (978) 744-7905.
What is Mary Ellen Mclean's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Mary Ellen Mclean enrolled in Medicare?
Yes. Mary Ellen Mclean 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 Mary Ellen Mclean's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ellen Mclean reassigns Medicare benefits to Justice Resource Institute, Inc. (Salem, 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 Mary Ellen Mclean'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 Mary Ellen Mclean 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.
# Mary Ellen Mclean, M.S.W. · NPI 1851476220
Social Worker provider in Salem, Massachusetts. Individual provider, active in the CMS NPPES registry since October 26, 2006.
## Identity
- **NPI:** 1851476220 (Entity type: Individual)
- **Enumerated:** October 26, 2006
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 2026079 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 48 BRIDGE ST, Salem, MA 01970-4127
- **Phone:** (978) 744-7905 · **Fax:** (978) 740-9145
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Justice Resource Institute, Inc. (NPI 1093787095, Salem, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1851476220) · Data from the CMS NPPES public registry.