Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1144887159 Individual Practitioner Female Practitioner

Dr. Anna Hamilton , PhD

Psychologist • Brookline, MA

Professional Overview & Biography Verified Profile Summary

Dr. Anna Hamilton, PhD is a certified Psychologist practicing in Brookline, MA. With approximately 2 years of clinical experience since completing medical education in 2024, Dr. Hamilton delivers high-quality medical care to the local community at 41 GARRISON RD.

Dr. Hamilton does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

41 Garrison Rd

Brookline, MA 024454445

Telephone 6172778107
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2024

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Brookline, MA

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
2 Yrs -26.2 yrs vs City Avg
City Avg: 28.2 Yrs
State Avg: 32.3 Yrs
Regional Practice Density
108 Specialists

Practicing in Brookline, MA (2533 Statewide)

Telehealth Adoption Rate
11.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hamilton (2 Years) 2 Yrs
Brookline Specialty Average (28.2 Years) 28.2 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-01-14
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

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.

Psychologist - Counseling

NUCC Taxonomy Code: 103TC1900X

A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
1144887159 (WI)

Secondary Practice Locations

1821 S Stoughton Rd

Madison, WI 537162257

Phone: 6082606000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Juliana Yoo

Student in an Organized Health Care Education/Training Program

NPI 1003068586
Liza Wetzel

Student in an Organized Health Care Education/Training Program

NPI 1003286212
Anna Minard

Student in an Organized Health Care Education/Training Program

NPI 1013099373
Dr. Rosemary Toomey , PhD

Psychologist - Clinical

NPI 1023190303

Doctor of Philosophy (Ph.D.)

NPI 1023266608
NPI 1023407079

Licensed Clinical Social Worker

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
👤
Provider Name / Credentials Updated January 14, 2026

Recorded as ANNA HAMILTON, PHD

📍
Updated Practice Location January 25, 2020

Registered at 41 GARRISON RD, BROOKLINE, MA 024454445 (Tel: 6172778107)

📍
Updated Business Mailing Address January 25, 2020

Registered at 41 GARRISON RD, BROOKLINE, MA 024454445

NPI Profile Active May 24, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location May 24, 2019

Registered at 199 WINTHROP RD APT 33, BROOKLINE, MA 024454412 (Tel: 9198052164)

📍
Updated Business Mailing Address May 24, 2019

Registered at 199 WINTHROP RD APT 33, BROOKLINE, MA 024454412

👤
Provider Name / Credentials Updated May 24, 2019

Recorded as ANNA HAMILTON

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 24, 2019

Psychologist

🟢
Initial NPI Registration & Enumeration May 24, 2019

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1144887159
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 24, 2019
Last Update: January 14, 2026
Sole Proprietor: No

Mailing Address

41 Garrison Rd

Brookline, MA 024454445

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.