Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1952668972 Individual Practitioner Female Practitioner

Dr. Lesley Fields , PsyD

Psychologist • Boston, MA

Professional Overview & Biography Verified Profile Summary

Dr. Lesley Fields, PsyD is a registered healthcare professional specializing in Psychologist in Boston, MA. Practice services are available at 361 NEWBURY ST FL 5 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

361 Newbury St Fl 5

Boston, MA 021152727

Telephone 8572413786
Associated Practice Facility / Clinic
🏢 Joseph Yeretsian, Pc Facility NPI 1588896914

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Boston, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 15.1 Yrs
State Avg: 32.3 Yrs
Regional Practice Density
471 Specialists

Practicing in Boston, MA (2533 Statewide)

Telehealth Adoption Rate
20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-03-11
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License MA 9438

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.

Secondary Practice Locations

361 Newbury St Fl 5

Boston, MA 021152727

Phone: 8572413786

Practice Associates & Co-Workers

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

11 Associated Practitioners
Dr. Joseph Yeretsian , MD

Psychiatry & Neurology - Psychiatry

NPI 1003070210

Doctor of Medicine (M.D.)

Kari Burpoe

Counselor - Mental Health

NPI 1215456371
Christina Sexton , OT

Occupational Therapist

NPI 1295626133

Occupational Therapist

Gregory Hard , NP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1356916795

Nurse Practitioner

NPI 1619425030

Doctor of Philosophy (Ph.D.)

Samantha Mallon

Speech-Language Pathologist

NPI 1619894680

Career & Practice History Timeline

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

10 Historical Events
📍
Updated Business Mailing Address March 11, 2026

Registered at 361 NEWBURY ST FL 5, BOSTON, MA 021152727 (Tel: 8572413786)

📍
Updated Practice Location February 24, 2026

Registered at 361 NEWBURY ST FL 5, BOSTON, MA 021152727 (Tel: 8572413786)

📍
Updated Practice Location July 21, 2021

Registered at 75 ARLINGTON ST FL 5, BOSTON, MA 021163936 (Tel: 8572413786)

📍
Updated Business Mailing Address July 21, 2021

Registered at 75 ARLINGTON ST FL 5, BOSTON, MA 021163936 (Tel: 8572413786)

NPI Profile Active March 30, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location March 30, 2013

Registered at 160 COMMONWEALTH AVE, SUITE U3, BOSTON, MA 021162707 (Tel: 6172591895)

📍
Updated Business Mailing Address March 30, 2013

Registered at 160 COMMONWEALTH AVE, SUITE U3, BOSTON, MA 021162707 (Tel: 6172591895)

👤
Provider Name / Credentials Updated March 30, 2013

Recorded as LESLEY FIELDS, PSY.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 30, 2013

Psychologist (License #9438 in MA)

🟢
Initial NPI Registration & Enumeration April 15, 2012

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: 1952668972
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 15, 2012
Last Update: March 11, 2026
Sole Proprietor: Yes

Mailing Address

361 Newbury St Fl 5

Boston, MA 021152727

Phone: 8572413786

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.