CYNTHIA L SOSA LICSW
NPI 1598839870
Social Worker - Clinical in Haverhill, MA
About Cynthia L Sosa Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CYNTHIA L SOSA LICSW (NPI 1598839870) is an individual clinical provider in Haverhill, Massachusetts, licensed in Massachusetts (1020729) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of University Of Wisconsin School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Cynthia L Sosa Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Cynthia Sosa reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 94 clinicians in this Medicare group
Lexington, MA 02421
- Reassigned Medicare billing, Massachusetts enrollment
- 2 clinicians in this Medicare group
Needham, MA 02494
- Reassigned Medicare billing, Massachusetts enrollment
- 356 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01830 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.
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 Cynthia Sosa's NPI number?
The NPI number for Cynthia Sosa is 1598839870. It was assigned to this individual provider in the NPPES registry on November 20, 2006.
Where is Cynthia Sosa located?
Cynthia Sosa practices at 60 Merrimack St, Haverhill, MA 01830. The listed phone number is (978) 373-1126.
What is Cynthia Sosa's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Cynthia Sosa enrolled in Medicare?
Yes. Cynthia Sosa is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cynthia Sosa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Sosa reassigns Medicare benefits to 3 organizations: North Shore Medical Center, Inc. (Salem, MA), Center For Life Solutions, Inc. (Lexington, MA) and Medical Care Of Boston Management Corporation (Needham, 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 Cynthia Sosa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cynthia Sosa accept?
Health plans from Anthem Blue Cross and Blue Shield list Cynthia Sosa 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.
Is Cynthia Sosa affiliated with any hospitals?
According to CMS data, Cynthia Sosa is affiliated with North Shore Medical Center -.
When was this NPI record last updated?
The NPPES record for Cynthia Sosa was last updated on October 27, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Cynthia L Sosa, LICSW · NPI 1598839870
Clinical provider in Haverhill, Massachusetts. Individual provider, active in the CMS NPPES registry since November 20, 2006.
## Identity
- **NPI:** 1598839870 (Entity type: Individual)
- **Enumerated:** November 20, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 1020729 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 60 MERRIMACK ST, Haverhill, MA 01830-6207
- **Phone:** (978) 373-1126
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): North Shore Medical Center, Inc. (NPI 1730121633, Salem, MA); Center For Life Solutions, Inc. (NPI 1952600827, Lexington, MA); Medical Care Of Boston Management Corporation (NPI 1437196359, Needham, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 1988
## Record status
- **NPPES last updated:** October 27, 2009
- **Other identifiers:** Medicare ID-Type Unspecified P06575 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1598839870) · Data from the CMS NPPES public registry.