DR. BARBARA FIBEL MARCUS PH.D.
NPI 1770622805
Psychologist in New Haven, CT

Active since February 05, 2007PECOS EnrolledAccepts Medicare Assignment
234 CHURCH ST, SUITE 300, NEW HAVEN, CT 06510(203) 562-5877(203) 562-1675 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Barbara Fibel Marcus Ph.d. NPPES

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

DR. BARBARA FIBEL MARCUS PH.D. (NPI 1770622805) is an individual psychologist in New Haven, Connecticut, licensed in Connecticut (884) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1979).

NPPES Registry Identity

NPI1770622805
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. BARBARA FIBEL MARCUSCredential: PH.D.
Location Address234 CHURCH ST, SUITE 300New Haven, CT 06510-1804
Mailing Address234 Church St, Suite 300New Haven, CT 06510-1804 · (203) 562-5877 · Fax (203) 562-1675
Fax(203) 562-1675
Sole ProprietorYes
Medical School CMSOtherGraduated 1979
Enumeration DateFebruary 5, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1770622805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in CT · 884
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.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 884 (CT)
Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License 884 (CT)
Also ListedPsychologist · FamilyTaxonomy 103TF0000X · License 884 (CT)
Also ListedPsychologist · PsychoanalysisTaxonomy 103TP0814X · License 884 (CT)

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. Barbara Fibel Marcus Ph.d. 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.

PECOS PAC ID7719045335
PECOS Enrollment IDI20081024000540
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 9

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

Psychiatry & Neurology (Psychiatry)
234 CHURCH ST, SUITE #300
NEW HAVEN, CT 06510
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
234 CHURCH ST
NEW HAVEN, CT 06510
Psychiatry & Neurology (Psychiatry)
234 CHURCH ST, SUITE 1201
NEW HAVEN, CT 06510
Psychiatry & Neurology (Psychiatry)
234 CHURCH ST, SUITE 1201
NEW HAVEN, CT 06510
Psychologist (Clinical)
234 CHURCH ST, SUITE 1201
NEW HAVEN, CT 06510
Psychiatry & Neurology (Psychiatry)
234 CHURCH ST, SUITE 300
NEW HAVEN, CT 06510
Psychiatry & Neurology (Psychiatry)
234 CHURCH ST, SUITE 301
NEW HAVEN, CT 06510
Psychologist
234 CHURCH ST, SUITE 301
NEW HAVEN, CT 06510

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 Barbara Marcus's NPI number?

The NPI number for Barbara Marcus is 1770622805. It was assigned to this individual provider in the NPPES registry on February 5, 2007.

Where is Barbara Marcus located?

Barbara Marcus practices at 234 Church St Suite 300, New Haven, CT 06510. The listed phone number is (203) 562-5877.

What is Barbara Marcus's specialty?

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

Is Barbara Marcus enrolled in Medicare?

Yes. Barbara Marcus 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 Barbara Marcus accept?

Health plans from Providence Health Plan list Barbara Marcus 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.

When was this NPI record last updated?

The NPPES record for Barbara Marcus was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.