DR. DAVID NICHOLAS HAYES PH.D.
NPI 1649395815
Psychologist in Baton Rouge, LA

Active since March 20, 2007
2333 GOVERNMENT ST, BATON ROUGE, LA 70806(225) 343-1394 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. David Nicholas Hayes Ph.d. NPPES

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

DR. DAVID NICHOLAS HAYES PH.D. (NPI 1649395815) is an individual psychologist in Baton Rouge, Louisiana, licensed in Louisiana (729) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1649395815
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. DAVID NICHOLAS HAYESCredential: PH.D.
Location Address2333 GOVERNMENT STBaton Rouge, LA 70806-5316
Mailing Address516 Saint Landry StBaton Rouge, LA 70806-6036 · (225) 926-9697
Sole ProprietorYes
Enumeration DateMarch 20, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1649395815 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 LA · 729
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.
2333 GOVERNMENT ST, Baton Rouge, LA 70806

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.

Psychologist (Clinical)
2333 GOVERNMENT ST
BATON ROUGE, LA 70806
Dietitian, Registered
2333 GOVERNMENT ST
BATON ROUGE, LA 70806
Social Worker (Clinical)
2333 GOVERNMENT ST
BATON ROUGE, LA 70806
Psychologist (Counseling)
2333 GOVERNMENT ST
BATON ROUGE, LA 70806
Social Worker (Clinical)
2333 GOVERNMENT ST
BATON ROUGE, LA 70806
Social Worker (Clinical)
2333 GOVERNMENT ST
BATON ROUGE, LA 70806
Psychologist
2333 GOVERNMENT ST
BATON ROUGE, LA 70806
Clinic/Center (Adult Mental Health)
2333 GOVERNMENT ST
BATON ROUGE, LA 70806

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 David Hayes's NPI number?

The NPI number for David Hayes is 1649395815. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is David Hayes located?

David Hayes practices at 2333 Government St, Baton Rouge, LA 70806. The listed phone number is (225) 343-1394.

What is David Hayes'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 David Hayes 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.