ANNA HAMILTON PHD
NPI 1144887159
Psychologist in Brookline, MA
About Anna Hamilton Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA HAMILTON PHD (NPI 1144887159) is an individual psychologist in Brookline, Massachusetts and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Madison, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Anna Hamilton Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Anna Hamilton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 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.
BROOKLINE, MA 02445
BROOKLINE, MA 02445
BROOKLINE, MA 02445
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 Anna Hamilton's NPI number?
The NPI number for Anna Hamilton is 1144887159. It was assigned to this individual provider in the NPPES registry on May 24, 2019.
Where is Anna Hamilton located?
Anna Hamilton practices at 41 Garrison Rd, Brookline, MA 02445. The listed phone number is (617) 277-8107.
What is Anna Hamilton's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Anna Hamilton enrolled in Medicare?
Yes. Anna Hamilton is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Anna Hamilton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Hamilton reassigns Medicare benefits to Dean Health Systems, Inc (Madison, WI). 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 Anna Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anna Hamilton accept?
Health plans from Dean Health Plan list Anna Hamilton 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 Anna Hamilton was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.