MARK B. FABI, M.D., P.C.
NPI 1689927774
Psychologist in Philadelphia, PA

Active since October 26, 2012
834 CHESTNUT ST, 427, PHILADELPHIA, PA 19107(856) 261-4053 Get Directions Write a Review

NPPES record last updated: June 20, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark B. Fabi, M.d., P.c. NPPES

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

MARK B. FABI, M.D., P.C. (NPI 1689927774) is a healthcare organization registered as a psychologist in Philadelphia, Pennsylvania and active in the NPI registry since October 2012. The organization lists Helene M Friedman, Assisstant, as its authorized official.

NPPES Registry Identity

NPI1689927774
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameMARK B. FABI, M.D., P.C.
Location Address834 CHESTNUT ST, 427Philadelphia, PA 19107-5127
Mailing Address834 Chestnut St, 427Philadelphia, PA 19107-5127 · (856) 261-4053
Organization SubpartNo
Authorized OfficialHelene M FriedmanAssisstant · (856) 261-4053
Enumeration DateOctober 26, 2012
Last NPPES UpdateJune 20, 2018
NPI 1689927774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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.
834 CHESTNUT ST, Philadelphia, PA 19107

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

Psychiatry & Neurology (Psychiatry)
834 CHESTNUT ST, SUITE T-140
PHILADELPHIA, PA 19107
Occupational Therapist (Hand)
834 CHESTNUT ST, SUITE G114
PHILADELPHIA, PA 19107
Dentist (Orthodontics and Dentofacial Orthopedics)
834 CHESTNUT ST, SUITE M209
PHILADELPHIA, PA 19107
Nurse Practitioner
834 CHESTNUT ST, SUITE 300
PHILADELPHIA, PA 19107
Pediatrics
834 CHESTNUT ST, SUITE 306
PHILADELPHIA, PA 19107
Obstetrics & Gynecology (Maternal & Fetal Medicine)
834 CHESTNUT ST, SUITE 300
PHILADELPHIA, PA 19107
Obstetrics & Gynecology (Maternal & Fetal Medicine)
834 CHESTNUT ST, SUITE 420
PHILADELPHIA, PA 19107
Durable Medical Equipment & Medical Supplies (Customized Equipment)
834 CHESTNUT ST, SUITE G114
PHILADELPHIA, PA 19107

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 B. Fabi, M.D., P.C.'s NPI number?

The NPI number for Mark B. Fabi, M.D., P.C. is 1689927774. It was assigned to this organization in the NPPES registry on October 26, 2012.

Where is Mark B. Fabi, M.D., P.C. located?

Mark B. Fabi, M.D., P.C. is located at 834 Chestnut St 427, Philadelphia, PA 19107. The listed phone number is (856) 261-4053.

What is Mark B. Fabi, M.D., P.C.'s specialty?

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

When was this NPI record last updated?

The NPPES record for Mark B. Fabi, M.D., P.C. was last updated on June 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.