KARISSA LEESTER NICOLE PEOPLES LICSW
NPI 1700345949
Social Worker - Clinical in Charlestown, MA
About Karissa Leester Nicole Peoples Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARISSA LEESTER NICOLE PEOPLES LICSW (NPI 1700345949) is an individual clinical provider in Charlestown, Massachusetts, licensed in Massachusetts (121876) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Columbus, and is a graduate of Other (2013).
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
Karissa Leester Nicole Peoples 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
3Medicare enrollment records show Karissa Peoples reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Lynchburg, VA 24504
- Reassigned Medicare billing, Massachusetts enrollment
- 250 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 02129 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHARLESTOWN, MA 02129
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 Karissa Peoples's NPI number?
The NPI number for Karissa Peoples is 1700345949. It was assigned to this individual provider in the NPPES registry on March 18, 2019.
Where is Karissa Peoples located?
Karissa Peoples practices at 1 Constitution Plz Ste 140, Charlestown, MA 02129. The listed phone number is (617) 724-5202.
What is Karissa Peoples's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Karissa Peoples enrolled in Medicare?
Yes. Karissa Peoples 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 Karissa Peoples's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karissa Peoples reassigns Medicare benefits to 3 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Thrive Counseling LLC (Lynchburg, VA). 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 Karissa Peoples's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karissa Peoples accept?
Health plans from Harvard Pilgrim Health Care and WellSense Health Plan list Karissa Peoples 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 Karissa Peoples was last updated on August 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Karissa Leester Nicole Peoples, LICSW · NPI 1700345949
Clinical provider in Charlestown, Massachusetts. Individual provider, active in the CMS NPPES registry since March 18, 2019.
## Identity
- **NPI:** 1700345949 (Entity type: Individual)
- **Enumerated:** March 18, 2019
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 121876 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 CONSTITUTION PLZ STE 140, Charlestown, MA 02129-2025
- **Phone:** (617) 724-5202
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Thrive Counseling LLC (NPI 1215181300, Lynchburg, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** August 23, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1700345949) · Data from the CMS NPPES public registry.