Individual provider Active NPI

Louis Sidney Rothschild, PH.D.

  • Psychologist
  • Providence, RI
National Provider Identifier
1114080876
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
PS00770 Issued in RI
Practice address
9 S Angell St
Providence, RI 02906-5226
Phone
(401) 274-3555
Fax
(401) 274-3552
NPI assigned
Dec 17, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X PS00770 RI
Psychologist 103T00000X PS00770 RI Primary

Addresses

Primary practice location

9 S Angell St
Providence, RI 02906-5226

Mailing address

9 S Angell St
Providence, RI 02906-5226
Phone (401) 274-3555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
PS00770RIMDPsychologist

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1166313600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1114080876",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 S ANGELL ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029065226",
            "telephone_number": "401-274-3555",
            "fax_number": "401-274-3552"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9 S ANGELL ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029065226",
            "telephone_number": "401-274-3555",
            "fax_number": "401-274-3552"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROTHSCHILD",
        "first_name": "LOUIS",
        "middle_name": "SIDNEY",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-17",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "RI",
            "license": "PS00770",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "RI",
            "license": "PS00770",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.