MELINDA BAKER MA
NPI 1831667260
Counselor - Addiction (Substance Use Disorder) in Boston, MA
About Melinda Baker Ma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELINDA BAKER MA (NPI 1831667260) is an individual addiction (substance use disorder) provider in Boston, Massachusetts and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS.
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)
Melinda Baker Ma is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Melinda Baker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Woburn, MA 01801
- Reassigned Medicare billing, Massachusetts enrollment
- 145 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 Melinda Baker's NPI number?
The NPI number for Melinda Baker is 1831667260. It was assigned to this individual provider in the NPPES registry on November 3, 2018.
Where is Melinda Baker located?
Melinda Baker practices at 50 Congress St Ste 430, Boston, MA 02109. The listed phone number is (617) 227-2622.
What is Melinda Baker's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
Is Melinda Baker enrolled in Medicare?
Yes. Melinda Baker is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Melinda Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melinda Baker reassigns Medicare benefits to Hri Clinics, Inc. (Woburn, 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 Melinda Baker'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 Melinda Baker was last updated on November 3, 2018. 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.
# Melinda Baker, MA · NPI 1831667260
Addiction (Substance Use Disorder) provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 3, 2018.
## Identity
- **NPI:** 1831667260 (Entity type: Individual)
- **Enumerated:** November 3, 2018
- **Primary specialty:** Counselor - Addiction (Substance Use Disorder) · taxonomy 101YA0400X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 50 CONGRESS ST STE 430, Boston, MA 02109-4055
- **Phone:** (617) 227-2622
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Hri Clinics, Inc. (NPI 1598707002, Woburn, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 3, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1831667260) · Data from the CMS NPPES public registry.