SONIA JOY MD
NPI 1114244027
Psychiatry & Neurology - Child & Adolescent Psychiatry in Chelsea, MA
About Sonia Joy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONIA JOY MD (NPI 1114244027) is an individual child & adolescent psychiatry provider in Chelsea, Massachusetts, licensed in Massachusetts (277091) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS.
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 (PECOS)
Sonia Joy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sonia Joy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 86 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 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 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 Sonia Joy's NPI number?
The NPI number for Sonia Joy is 1114244027. It was assigned to this individual provider in the NPPES registry on May 2, 2010.
Where is Sonia Joy located?
Sonia Joy practices at 301 Broadway, Chelsea, MA 02150. The listed phone number is (617) 889-4860.
What is Sonia Joy's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Sonia Joy enrolled in Medicare?
Yes. Sonia Joy is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sonia Joy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonia Joy reassigns Medicare benefits to 2 organizations: Richmond Psychiatry Group Practice (Boston, MA) and Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, 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 Sonia Joy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sonia Joy accept?
Health plans from Taro Health and WellSense Health Plan list Sonia Joy 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 Sonia Joy was last updated on March 7, 2019. 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.