Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. PAUL SILIN LEVENSON PH.D.
NPI 1174580021
Psychologist in Cambridge, MA

Active since April 26, 2006Opted out of Medicare · through Jan 9, 2027
1218 MASSACHUSETTS AVE, CAMBRIDGE, MA 02138(617) 661-3234 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Paul Silin Levenson Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PAUL SILIN LEVENSON PH.D. (NPI 1174580021) is an individual psychologist in Cambridge, Massachusetts, licensed in Massachusetts (2325) and active in the NPI registry since April 2006. He has opted out of Medicare through January 9, 2027.

NPPES Registry Identity

NPI1174580021
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. PAUL SILIN LEVENSONCredential: PH.D.
Location Address1218 MASSACHUSETTS AVECambridge, MA 02138-3835
Mailing Address47 Wendell StCambridge, MA 02138-1927 · (617) 661-3234
Sole ProprietorNo
Enumeration DateApril 26, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1174580021 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MA · 2325
Definition
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.
1218 MASSACHUSETTS AVE, Cambridge, MA 02138

Other Identifiers 1

Other2325MA · Psychologist

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Paul Silin Levenson Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 9, 2021 through January 9, 2027.

Opt-Out Effective DateJanuary 9, 2021
Opt-Out In Effect ThroughJanuary 9, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (Clinical)
1218 MASSACHUSETTS AVE
CAMBRIDGE, MA 02138
Counselor (Mental Health)
1218 MASSACHUSETTS AVE
CAMBRIDGE, MA 02138
Social Worker
1218 MASSACHUSETTS AVE
CAMBRIDGE, MA 02138
Social Worker (Clinical)
1218 MASSACHUSETTS AVE
CAMBRIDGE, MA 02138
Psychologist (Clinical)
1218 MASSACHUSETTS AVE
CAMBRIDGE, MA 02138
Social Worker (Clinical)
1218 MASSACHUSETTS AVE
CAMBRIDGE, MA 02138
Psychologist (Clinical)
1218 MASSACHUSETTS AVE
CAMBRIDGE, MA 02138
Psychologist (Clinical)
1218 MASSACHUSETTS AVE, SUITE 3
CAMBRIDGE, MA 02138

Frequently 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 Paul Levenson's NPI number?

The NPI number for Paul Levenson is 1174580021. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Paul Levenson located?

Paul Levenson practices at 1218 Massachusetts Ave, Cambridge, MA 02138. The listed phone number is (617) 661-3234.

What is Paul Levenson's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Paul Levenson enrolled in Medicare?

No. Paul Levenson has opted out of Medicare through January 9, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Paul Levenson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.