Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1194707539 Individual Practitioner Female Practitioner

Dr. Tamara J Leaf , PsyD

Psychologist • Chelsea, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Tamara Leaf, PsyD is a certified Psychologist practicing in Chelsea, MA. With approximately 43 years of clinical experience since completing medical education in 1983, Dr. Leaf delivers high-quality medical care to the local community at 151 EVERETT AVENUE CHC.

Dr. Leaf is affiliated with The General Hospital Corporation and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include psychotherapy. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

151 Everett Avenue Chc
Chelsea Healthcare Center

Chelsea, MA 021501807

Telephone 6178898515
Fax 6178898509
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Chelsea, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
43 Yrs +22.2 yrs vs City Avg
City Avg: 20.8 Yrs
State Avg: 32.3 Yrs
Regional Practice Density
6 Specialists

Practicing in Chelsea, MA (2533 Statewide)

Telehealth Adoption Rate
50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
72.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Leaf (43 Years) 43 Yrs
Chelsea Specialty Average (20.8 Years) 20.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90834 Psychotherapy, 45 minutes
74 14 $323.61 $87.66

Medical Specialties & State Licenses

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License MA 4535

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Bcbs Ma
W04724 (MA)

Hospital & Practice Group Affiliations

The General Hospital Corporation

55 Fruit St, Boston, MA 021142621

Phone: 6177262000

The General Hospital Corporation

100 Everett Ave, Chelsea, MA 021502309

Phone: 6178874600

Practice Associates & Co-Workers

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

29 Associated Practitioners
NPI 1013503291

Doctor of Philosophy (Ph.D.), Licensed Psychologist

Naomi Rush , LICSW

Social Worker - Clinical

NPI 1033559596

Licensed Independent Clinical Social Worker

Katherine Griffiths , LICSW

Social Worker - Clinical

NPI 1104042480

Licensed Independent Clinical Social Worker

Beth Muccini , LICSW

Social Worker - Clinical

NPI 1124151626

Licensed Independent Clinical Social Worker

Georgia Green , LICSW

Social Worker - Clinical

NPI 1194860940

Licensed Independent Clinical Social Worker

Joel Silvestri

Counselor - Mental Health

NPI 1205701364

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 151 EVERETT AVENUE CHC, CHELSEA HEALTHCARE CENTER, CHELSEA, MA 021501807 (Tel: 6178898515)

📍
Updated Business Mailing Address July 08, 2007

Registered at PO BOX 9142, MASS GENERAL PHYSICIAN ORGANIZATION, CHARLESTOWN, MA 021299142 (Tel: 6177240287)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as TAMARA LEAF, PSYD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Psychologist (License #4535 in MA)

🟢
Initial NPI Registration & Enumeration November 18, 2005

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: 1194707539
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 18, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

Po Box 9142, Mass General Physician Organization

Charlestown, MA 021299142

Phone: 6177240287

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.