MARY GILROY BARTLETT
NPI 1194456277
Counselor - Mental Health in Boston, MA
About Mary Gilroy Bartlett NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY GILROY BARTLETT (NPI 1194456277) is an individual mental health provider in Boston, Massachusetts and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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)
Mary Gilroy Bartlett is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Bartlett reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brookline, MA 02445
- Reassigned Medicare billing, Massachusetts enrollment
- 60 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 Bartlett's NPI number?
The NPI number for Mary Bartlett is 1194456277. It was assigned to this individual provider in the NPPES registry on June 21, 2022.
Where is Mary Bartlett located?
Mary Bartlett practices at 1601 Washington St, Boston, MA 02118. The listed phone number is (617) 425-2000.
What is Mary Bartlett's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Mary Bartlett enrolled in Medicare?
Yes. Mary Bartlett is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Bartlett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Bartlett reassigns Medicare benefits to Brookline Community Mental Health Center Inc. (Brookline, 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 Bartlett'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 Bartlett was last updated on June 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.