MS. BARBARA KEEZELL LICSW
NPI 1770638975
Social Worker - Clinical in Brookline, MA
About Ms. Barbara Keezell Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. BARBARA KEEZELL LICSW (NPI 1770638975) is an individual clinical provider in Brookline, Massachusetts, licensed in Massachusetts (105296) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
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. Barbara Keezell 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 Barbara Keezell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brookline, MA 02446
- Reassigned Medicare billing, Massachusetts enrollment
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 02446 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.
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 Barbara Keezell's NPI number?
The NPI number for Barbara Keezell is 1770638975. It was assigned to this individual provider in the NPPES registry on January 25, 2007.
Where is Barbara Keezell located?
Barbara Keezell practices at 1415 Beacon St Room 302, Brookline, MA 02446. The listed phone number is (617) 730-9400.
What is Barbara Keezell's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Barbara Keezell enrolled in Medicare?
Yes. Barbara Keezell 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 Barbara Keezell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Keezell reassigns Medicare benefits to Barbara Keezell, PC (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 Barbara Keezell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Barbara Keezell accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Barbara Keezell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Barbara Keezell was last updated on July 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Barbara Keezell, LICSW · NPI 1770638975
Clinical provider in Brookline, Massachusetts. Individual provider, active in the CMS NPPES registry since January 25, 2007.
## Identity
- **NPI:** 1770638975 (Entity type: Individual)
- **Enumerated:** January 25, 2007
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 105296 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1415 BEACON ST, ROOM 302, Brookline, MA 02446-4816
- **Phone:** (617) 730-9400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Barbara Keezell, PC (NPI 1518012707, Brookline, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1980
## Record status
- **NPPES last updated:** July 20, 2016
- **Other identifiers:** Other PO3843 (MA); Other 04349986301 (MA); Medicare ID-Type Unspecified PO3843 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1770638975) · Data from the CMS NPPES public registry.