JOANNA KATSOS LICSW
NPI 1255705661
Social Worker - Clinical in Boston, MA
About Joanna Katsos Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANNA KATSOS LICSW (NPI 1255705661) is an individual clinical provider in Boston, Massachusetts, licensed in Massachusetts (123334) and active in the NPI registry since November 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
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
Joanna Katsos 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 Reassignment
Medicare enrollment records show Joanna Katsos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Roxbury, MA 02119
- Reassigned Medicare billing, Massachusetts enrollment
- 18 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 02119 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 Joanna Katsos's NPI number?
The NPI number for Joanna Katsos is 1255705661. It was assigned to this individual provider in the NPPES registry on November 23, 2015.
Where is Joanna Katsos located?
Joanna Katsos practices at 45 Dimock St, Boston, MA 02119. The listed phone number is (617) 442-8800.
What is Joanna Katsos's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Joanna Katsos enrolled in Medicare?
Yes. Joanna Katsos 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 Joanna Katsos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Katsos reassigns Medicare benefits to Dimock Community Services Corporation (Roxbury, 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 Joanna Katsos'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 Joanna Katsos was last updated on April 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Joanna Katsos, LICSW · NPI 1255705661
Clinical provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 23, 2015.
## Identity
- **NPI:** 1255705661 (Entity type: Individual)
- **Enumerated:** November 23, 2015
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 123334 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 45 DIMOCK ST, Boston, MA 02119-1208
- **Phone:** (617) 442-8800
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Dimock Community Services Corporation (NPI 1326193269, Roxbury, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** April 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1255705661) · Data from the CMS NPPES public registry.