DR. CHRISTINE BARRETT SIEBERG MADARIAGA PHD
NPI 1578854238
Psychologist in Boston, MA

Active since April 28, 2011PECOS Enrolled
MASSACHUSETTS GENERAL HOSPITAL, ONE BOWDOIN SQUARE, SUITE 100, BOSTON, MA 02114(617) 724-7792(718) 216-1652 Get Directions Write a Review

NPPES record last updated: January 29, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Christine Barrett Sieberg Madariaga Phd NPPES

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

DR. CHRISTINE BARRETT SIEBERG MADARIAGA PHD (NPI 1578854238) is an individual psychologist in Boston, Massachusetts, licensed in Massachusetts (9339) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578854238
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. CHRISTINE BARRETT SIEBERG MADARIAGACredential: PHD
Location AddressMASSACHUSETTS GENERAL HOSPITAL, ONE BOWDOIN SQUARE, SUITE 100Boston, MA 02114
Mailing Address173 Pleasant St Apt 206Cambridge, MA 02139-4652 · (401) 954-8308
Fax(718) 216-1652
Sole ProprietorNo
Enumeration DateApril 28, 2011
Last NPPES UpdateJanuary 29, 2024
NPPES CertifiedJanuary 29, 2024
NPI 1578854238 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 · 9339
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.
MASSACHUSETTS GENERAL HOSPITAL, Boston, MA 02114

Other Names 1

Professional Name (2)Dr. Christine B. Sieberg Phd

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 (PECOS)

Dr. Christine Barrett Sieberg Madariaga Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 20

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

Internal Medicine (Cardiovascular Disease)
MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT STREET
BOSTON, MA 02114
Internal Medicine
MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT STREET
BOSTON, MA 02114
Internal Medicine (Nephrology)
MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT STREET
BOSTON, MA 02114
Thoracic Surgery (Cardiothoracic Vascular Surgery)
MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT STREET
BOSTON, MA 02114
Pediatrics
MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT ST.
BOSTON, MA 02114
Surgery (Surgical Oncology)
MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT ST.
BOSTON, MA 02114
Student in an Organized Health Care Education/Training Program
MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT STREET
BOSTON, MA 02114
Orthopaedic Surgery
MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT ST.
BOSTON, MA 02114

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 Christine Sieberg Madariaga's NPI number?

The NPI number for Christine Sieberg Madariaga is 1578854238. It was assigned to this individual provider in the NPPES registry on April 28, 2011. The provider is also known as Dr. Christine B. Sieberg Phd.

Where is Christine Sieberg Madariaga located?

Christine Sieberg Madariaga practices at Massachusetts General Hospital One Bowdoin Square, Suite 100, Boston, MA 02114. The listed phone number is (617) 724-7792.

What is Christine Sieberg Madariaga's specialty?

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

Is Christine Sieberg Madariaga enrolled in Medicare?

Yes. Christine Sieberg Madariaga is registered in the Medicare PECOS enrollment system.

What insurance does Christine Sieberg Madariaga accept?

Health plans from Harvard Pilgrim Health Care, Providence Health Plan and WellSense Health Plan list Christine Sieberg Madariaga 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 Christine Sieberg Madariaga was last updated on January 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.