DR. MARK L. TAVITIAN PH.D.
NPI 1609909399
Psychologist in East Greenwich, RI

Active since March 13, 2007Opted out of Medicare · through Feb 23, 2028
2730 S COUNTY TRL, EAST GREENWICH, RI 02818(401) 884-9895(401) 885-9898 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark L. Tavitian Ph.d. NPPES

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

DR. MARK L. TAVITIAN PH.D. (NPI 1609909399) is an individual psychologist in East Greenwich, Rhode Island, licensed in Rhode Island (000358PS) and active in the NPI registry since March 2007. He has opted out of Medicare through February 23, 2028.

NPPES Registry Identity

NPI1609909399
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. MARK L. TAVITIANCredential: PH.D.
Location Address2730 S COUNTY TRLEast Greenwich, RI 02818-1730
Mailing Address2730 S County TrlEast Greenwich, RI 02818-1730 · (401) 884-9895 · Fax (401) 885-9898
Fax(401) 885-9898
Sole ProprietorYes
Enumeration DateMarch 13, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1609909399 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 RI · 000358PS
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.
2730 S COUNTY TRL, East Greenwich, RI 02818

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. Mark L. Tavitian 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 February 23, 2024 through February 23, 2028.

Opt-Out Effective DateFebruary 23, 2024
Opt-Out In Effect ThroughFebruary 23, 2028Opt-out affidavits renew automatically every two years unless cancelled

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
21 services11 patients

Other Providers at the Same Location NPPES

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

Psychologist (Clinical)
2730 S COUNTY TRL
EAST GREENWICH, RI 02818

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 Mark Tavitian's NPI number?

The NPI number for Mark Tavitian is 1609909399. It was assigned to this individual provider in the NPPES registry on March 13, 2007.

Where is Mark Tavitian located?

Mark Tavitian practices at 2730 S County Trl, East Greenwich, RI 02818. The listed phone number is (401) 884-9895.

What is Mark Tavitian's specialty?

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

Is Mark Tavitian enrolled in Medicare?

No. Mark Tavitian has opted out of Medicare through February 23, 2028. 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 Mark Tavitian was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.