DR. TAMARA J LEAF PSYD
NPI 1194707539
Psychologist in Chelsea, MA
About Dr. Tamara J Leaf Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TAMARA J LEAF PSYD (NPI 1194707539) is an individual psychologist in Chelsea, Massachusetts, licensed in Massachusetts (4535) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
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.
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Tamara J Leaf Psyd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAFrequently 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 Tamara Leaf's NPI number?
The NPI number for Tamara Leaf is 1194707539. It was assigned to this individual provider in the NPPES registry on November 18, 2005.
Where is Tamara Leaf located?
Tamara Leaf practices at 151 Everett Avenue Chc Chelsea Healthcare Center, Chelsea, MA 02150. The listed phone number is (617) 889-8515.
What is Tamara Leaf's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Tamara Leaf enrolled in Medicare?
Yes. Tamara Leaf is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Tamara Leaf accept?
Health plans from Harvard Pilgrim Health Care list Tamara Leaf as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Tamara Leaf affiliated with any hospitals?
According to CMS data, Tamara Leaf is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Tamara Leaf was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.