ANNA HAMILTON PHD
NPI 1144887159
Psychologist in Brookline, MA

Active since May 24, 2019PECOS Enrolled
41 GARRISON RD, BROOKLINE, MA 02445(617) 277-8107 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 14, 2026, Jan 25, 2020, May 24, 2019 (3 updates tracked since 2019).

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

NPI1144887159
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameANNA HAMILTONCredential: PHD
Location Address41 GARRISON RDBrookline, MA 02445-4445
Mailing Address41 Garrison RdBrookline, MA 02445-4445
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMay 24, 2019
Last NPPES UpdateJanuary 14, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
NPI 1144887159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedPsychologist · CounselingTaxonomy 103TC1900X
41 GARRISON RD, Brookline, MA 02445

Secondary Practice Location 1

Location 11821 S Stoughton RdMadison, WI 53716-2257 · Phone (608) 260-6000 · Fax (608) 260-6376

Other Identifiers 1

Medicaid1144887159WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Anna Hamilton Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID941787832
PECOS Enrollment IDI20260122001452
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Student in an Organized Health Care Education/Training Program
41 GARRISON RD
BROOKLINE, MA 02445
Student in an Organized Health Care Education/Training Program
41 GARRISON RD
BROOKLINE, MA 02445
Counselor
41 GARRISON RD
BROOKLINE, MA 02445
Psychologist (Clinical)
41 GARRISON RD
BROOKLINE, MA 02445
Social Worker
41 GARRISON RD
BROOKLINE, MA 02445
Marriage & Family Therapist
41 GARRISON RD
BROOKLINE, MA 02445
Social Worker (Clinical)
41 GARRISON RD
BROOKLINE, MA 02445
Social Worker (Clinical)
41 GARRISON RD
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.

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 6 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.