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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OLIVE TREE PSYCHOLOGICAL SERVICES
NPI 1982574059
Psychologist - Clinical in Naperville, IL

Active since November 05, 2025
1805 N MILL ST STE B, NAPERVILLE, IL 60563(630) 313-2496 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 17, 2026, Nov 5, 2025 (2 updates tracked since 2025).

About Olive Tree Psychological Services NPPES

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

OLIVE TREE PSYCHOLOGICAL SERVICES (NPI 1982574059) is a healthcare organization registered as a clinical in Naperville, Illinois and active in the NPI registry since November 2025. The organization lists Tabatha Ritenour, Owner/ Clinical Psychologist, as its authorized official.

NPPES Registry Identity

NPI1982574059
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameOLIVE TREE PSYCHOLOGICAL SERVICES
Location Address1805 N MILL ST STE BNaperville, IL 60563-4870
Mailing Address1805 N Mill St Ste BNaperville, IL 60563-4870 · (630) 313-2496
Phone(630) 313-2496
Organization SubpartNo
Authorized OfficialTabatha RitenourOwner/ Clinical Psychologist · (312) 933-7477
Enumeration DateNovember 5, 2025
Last NPPES UpdateAugust 17, 20262 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1982574059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1805 N MILL ST STE B, Naperville, IL 60563
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

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

JACALYN SARACCO PSYCHIATRIC SERVICES PLLC
Nurse Practitioner (Psychiatric/Mental Health)
1805 N MILL ST STE B
NAPERVILLE, IL 60563
Dupage County (847) 361-2803
SAMANTHA MCGANN-TAYLOR LCSW, PEL
Social Worker (Clinical)
1805 N MILL ST STE B
NAPERVILLE, IL 60563
Dupage County (630) 639-2777
MRS. SAMANTHA ZUREK LCPC
Counselor (Professional)
1805 N MILL ST STE B
NAPERVILLE, IL 60563
Dupage County (630) 639-2777

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 Olive Tree Psychological Services's NPI number?

The NPI number for Olive Tree Psychological Services is 1982574059. It was assigned to this organization in the NPPES registry on November 5, 2025.

Where is Olive Tree Psychological Services located?

Olive Tree Psychological Services is located at 1805 N Mill St Ste B, Naperville, IL 60563. The listed phone number is (630) 313-2496.

What is Olive Tree Psychological Services's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Olive Tree Psychological Services was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.