MS. KATHERINE G. TRIEST LICSW
NPI 1033186242
Social Worker - Clinical in Brookline, MA
About Ms. Katherine G. Triest Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KATHERINE G. TRIEST LICSW (NPI 1033186242) is an individual clinical provider in Brookline, Massachusetts, licensed in Massachusetts (1018798) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Katherine G. Triest Licsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Katherine Triest 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02445 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BROOKLINE, MA 02445
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 Katherine Triest's NPI number?
The NPI number for Katherine Triest is 1033186242. It was assigned to this individual provider in the NPPES registry on March 7, 2006. The provider is also known as Ms. Katherine M. Garate Licsw.
Where is Katherine Triest located?
Katherine Triest practices at 43 Garrison Rd, Brookline, MA 02445. The listed phone number is (617) 277-8107.
What is Katherine Triest's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Katherine Triest enrolled in Medicare?
Yes. Katherine Triest is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Katherine Triest's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Triest 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 Katherine Triest'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 Katherine Triest was last updated on January 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Ms. Katherine G. Triest, LICSW · NPI 1033186242
Clinical provider in Brookline, Massachusetts. Individual provider, active in the CMS NPPES registry since March 7, 2006.
## Identity
- **NPI:** 1033186242 (Entity type: Individual)
- **Enumerated:** March 7, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 1018798 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 43 GARRISON RD, Brookline, MA 02445-4445
- **Phone:** (617) 277-8107
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Brookline Community Mental Health Center Inc. (NPI 1881610244, Brookline, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** January 9, 2012
- **Other identifiers:** Other P10297 (MA); Medicare ID-Type Unspecified P05587 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1033186242) · Data from the CMS NPPES public registry.