Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1780784272 Individual Practitioner Male Practitioner

Dr. David Irwin Finkelstein , PhD

Psychologist • Brookline, MA

Professional Overview & Biography Verified Profile Summary

Dr. David Finkelstein, PhD is a registered healthcare professional specializing in Psychologist in Brookline, MA. Practice services are available at 1330 BEACON ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1330 Beacon St
Suite 327

Brookline, MA 024463282

Telephone 6177348228
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Brookline, MA

Active Practitioner
Practitioner Clinical Experience
Active
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

Medical Specialties & State Licenses

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License MA 2104

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 - Health Service

NUCC Taxonomy Code: 103TH0100X

State License MA 2104

A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
0506362 (MA)
Commercial Insurance / Payer ID Champus - Champva
WO2268 (MA)
Commercial Insurance / Payer ID Blue Cross
FI W02268 (MA)
Commercial Insurance / Payer ID Mbhp
0506362 (MA)

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1033251582

Licensed Independent Clinical Social Worker

Dr. Roberta Isberg , MD

Psychiatry & Neurology - Psychiatry

NPI 1043255532

Doctor of Medicine (M.D.)

NPI 1043364045

Doctor of Philosophy (Ph.D.)

Dr. Lawrence Phan , DMD

Dentist - Prosthodontics

NPI 1083620819

Doctor of Dental Medicine

Robert Riethmiller

Psychologist - Clinical

NPI 1083688493
Gabriel Gruner , LICSW

Social Worker - Clinical

NPI 1104013317

Licensed Independent Clinical Social Worker

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 09, 2007

Registered at 1330 BEACON ST, SUITE 327, BROOKLINE, MA 024463282 (Tel: 6177348228)

📍
Updated Business Mailing Address July 09, 2007

Registered at PO BOX 1961, BROOKLINE, MA 024460016 (Tel: 6177348228)

👤
Provider Name / Credentials Updated July 09, 2007

Recorded as DAVID FINKELSTEIN, PH.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Psychologist (License #2104 in MA)

🟢
Initial NPI Registration & Enumeration September 24, 2006

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: 1780784272
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 24, 2006
Last Update: September 11, 2025
Sole Proprietor: Yes

Mailing Address

Po Box 1961

Brookline, MA 024460016

Phone: 6177348228

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.