MARY CATHERINE DOCTOR CCC-SLP
NPI 1043973100
Speech-Language Pathologist in Jamaica Plain, MA
About Mary Catherine Doctor Ccc-slp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY CATHERINE DOCTOR CCC-SLP (NPI 1043973100) is an individual speech-language pathologist provider in Jamaica Plain, Massachusetts, licensed in Massachusetts (78236) and active in the NPI registry since October 2021. She is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Catherine Doctor Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Doctor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 74 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 Mary Doctor's NPI number?
The NPI number for Mary Doctor is 1043973100. It was assigned to this individual provider in the NPPES registry on October 15, 2021. The provider is also known as Molly Doctor.
Where is Mary Doctor located?
Mary Doctor practices at 555 Amory St, Jamaica Plain, MA 02130. The listed phone number is (617) 383-6522.
What is Mary Doctor's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Mary Doctor enrolled in Medicare?
Yes. Mary Doctor is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Doctor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Doctor reassigns Medicare benefits to Tufts Medical Center, Inc. (Boston, 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 Mary Doctor'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 Mary Doctor was last updated on October 15, 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.