SIDNEY MARIE JOINES
NPI 1245843598
Counselor - Mental Health in Somerville, MA
About Sidney Marie Joines NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIDNEY MARIE JOINES (NPI 1245843598) is an individual mental health provider in Somerville, Massachusetts and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
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 (PECOS)
Sidney Marie Joines is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sidney Joines reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Miami, FL 33130
- Reassigned Medicare billing, Georgia 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.
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 Sidney Joines's NPI number?
The NPI number for Sidney Joines is 1245843598. It was assigned to this individual provider in the NPPES registry on August 26, 2020.
Where is Sidney Joines located?
Sidney Joines practices at New Washington St, Somerville, MA 02143. The listed phone number is (857) 337-8192.
What is Sidney Joines's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Sidney Joines enrolled in Medicare?
Yes. Sidney Joines is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sidney Joines's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sidney Joines reassigns Medicare benefits to Grow Healthcare Group PA (Miami, FL). 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 Sidney Joines'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 Sidney Joines was last updated on August 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Sidney Marie Joines · NPI 1245843598
Mental Health provider in Somerville, Massachusetts. Individual provider, active in the CMS NPPES registry since August 26, 2020.
## Identity
- **NPI:** 1245843598 (Entity type: Individual)
- **Enumerated:** August 26, 2020
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** Yes
## Practice location
- **Address:** NEW WASHINGTON ST, Somerville, MA 02143
- **Phone:** (857) 337-8192
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Grow Healthcare Group PA (NPI 1245845932, Miami, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 26, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1245843598) · Data from the CMS NPPES public registry.