DR. WILLIAM C. BRENNAN ED.D.
NPI 1245370121
Psychologist in Pennington, NJ

Active since February 08, 2007
26 N MAIN ST, PENNINGTON, NJ 08534(609) 737-0104 Get Directions Write a Review

NPPES record last updated: August 9, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William C. Brennan Ed.d. NPPES

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

DR. WILLIAM C. BRENNAN ED.D. (NPI 1245370121) is an individual psychologist in Pennington, New Jersey, licensed in New Jersey (35SI00145100) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1245370121
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. WILLIAM C. BRENNANCredential: ED.D.
Location Address26 N MAIN STPennington, NJ 08534-2203
Mailing Address26 N Main StPennington, NJ 08534-2203 · (609) 737-0104
Sole ProprietorYes
Enumeration DateFebruary 8, 2007
Last NPPES UpdateAugust 9, 2012
NPI 1245370121 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 NJ · 35SI00145100
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.
26 N MAIN ST, Pennington, NJ 08534

Other Identifiers 1

Medicare ID-Type Unspecified421000NJ · Psychologist

Other Providers at the Same Location NPPES

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

Counselor
26 N MAIN ST
PENNINGTON, NJ 08534

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 William Brennan's NPI number?

The NPI number for William Brennan is 1245370121. It was assigned to this individual provider in the NPPES registry on February 8, 2007.

Where is William Brennan located?

William Brennan practices at 26 N Main St, Pennington, NJ 08534. The listed phone number is (609) 737-0104.

What is William Brennan'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 William Brennan was last updated on August 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.