Organization Active NPI

Olive Tree Psychological Services

  • Clinical Psychologist
  • Naperville, IL
National Provider Identifier
1982574059
Registry record updated Aug 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
Legal business name
OLIVE TREE PSYCHOLOGICAL SERVICES
Practice address
1805 N Mill St Ste B
Naperville, IL 60563-4870
Phone
(630) 313-2496
NPI assigned
Nov 5, 2025
Last updated
Aug 17, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 17, 2026

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

Authorized official

Name
Dr. Tabatha Ritenour, PSY.D.NPI 1144554510
Title
Owner/ Clinical Psychologist
Phone
(312) 933-7477

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical PsychologistGroup: 193400000X SINGLE SPECIALTY GROUP 103TC0700X Primary

Addresses

Primary practice location

1805 N Mill St Ste B
Naperville, IL 60563-4870

Mailing address

1805 N Mill St Ste B
Naperville, IL 60563-4870
Phone (630) 313-2496

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1762300800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786924800000",
    "number": "1982574059",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1805 N MILL ST STE B",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605634870",
            "telephone_number": "630-313-2496"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1805 N MILL ST STE B",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605634870",
            "telephone_number": "630-313-2496"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OLIVE TREE PSYCHOLOGICAL SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-05",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A",
        "authorized_official_last_name": "RITENOUR",
        "authorized_official_first_name": "TABATHA",
        "authorized_official_title_or_position": "OWNER/ CLINICAL PSYCHOLOGIST",
        "authorized_official_telephone_number": "312-933-7477",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PSY.D."
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Naperville, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 2026; 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.