DR. LOUIS SIDNEY ROTHSCHILD PH.D.
NPI 1114080876
Psychologist in Providence, RI

Active since December 17, 2006
9 S ANGELL ST, PROVIDENCE, RI 02906(401) 274-3555(401) 274-3552 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Louis Sidney Rothschild Ph.d. NPPES

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

DR. LOUIS SIDNEY ROTHSCHILD PH.D. (NPI 1114080876) is an individual psychologist in Providence, Rhode Island, licensed in Rhode Island (PS00770) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1114080876
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. LOUIS SIDNEY ROTHSCHILDCredential: PH.D.
Location Address9 S ANGELL STProvidence, RI 02906-5226
Mailing Address9 S Angell StProvidence, RI 02906-5226 · (401) 274-3555 · Fax (401) 274-3552
Fax(401) 274-3552
Sole ProprietorYes
Enumeration DateDecember 17, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1114080876 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in RI · PS00770
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 PS00770 (RI)
9 S ANGELL ST, Providence, RI 02906

Other Providers at the Same Location NPPES 4

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

Nurse Practitioner (Family)
9 S ANGELL ST
PROVIDENCE, RI 02906
Social Worker (Clinical)
9 S ANGELL ST
PROVIDENCE, RI 02906
Psychologist (Clinical)
9 S ANGELL ST
PROVIDENCE, RI 02906
Social Worker (Clinical)
9 S ANGELL ST
PROVIDENCE, RI 02906

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 Louis Rothschild's NPI number?

The NPI number for Louis Rothschild is 1114080876. It was assigned to this individual provider in the NPPES registry on December 17, 2006.

Where is Louis Rothschild located?

Louis Rothschild practices at 9 S Angell St, Providence, RI 02906. The listed phone number is (401) 274-3555.

What is Louis Rothschild'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 Louis Rothschild was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.