MR. KEITH HOWARD MANTEL LICSW
NPI 1356351118
Social Worker - Clinical in South Boston, MA
About Mr. Keith Howard Mantel Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. KEITH HOWARD MANTEL LICSW (NPI 1356351118) is an individual clinical provider in South Boston, Massachusetts, licensed in Massachusetts (117738) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2000).
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 and accepts Medicare assignment
Mr. Keith Howard Mantel 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 Keith Mantel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South Boston, MA 02127
- Reassigned Medicare billing, Massachusetts enrollment
- 136 clinicians in this Medicare group
Norwood, MA 02062
- Reassigned Medicare billing, Massachusetts enrollment
- 349 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 02127 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02127
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 Keith Mantel's NPI number?
The NPI number for Keith Mantel is 1356351118. It was assigned to this individual provider in the NPPES registry on August 8, 2006.
Where is Keith Mantel located?
Keith Mantel practices at 409 W Broadway, South Boston, MA 02127. The listed phone number is (617) 269-7500.
What is Keith Mantel's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Keith Mantel enrolled in Medicare?
Yes. Keith Mantel 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 Keith Mantel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Mantel reassigns Medicare benefits to 2 organizations: South Boston Community Health Center (South Boston, MA) and Child And Family Psychological Services, PLLC (Norwood, 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 Keith Mantel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keith Mantel accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Keith Mantel 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 Keith Mantel was last updated on November 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mr. Keith Howard Mantel, LICSW · NPI 1356351118
Clinical provider in South Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since August 8, 2006.
## Identity
- **NPI:** 1356351118 (Entity type: Individual)
- **Enumerated:** August 8, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 117738 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 409 W BROADWAY, South Boston, MA 02127-2245
- **Phone:** (617) 269-7500
## 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): South Boston Community Health Center (NPI 1669447413, South Boston, MA); Child And Family Psychological Services, PLLC (NPI 1912987181, Norwood, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** November 6, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1356351118) · Data from the CMS NPPES public registry.