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

OLIVE TREE MENTAL WELLNESS, PLLC
NPI 1619695418
Psychologist in Bridgeview, IL

Active since August 17, 2022
8550 S HARLEM AVE STE G, BRIDGEVIEW, IL 60455(630) 387-9305 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 23, 2026, Sep 2, 2022, Aug 17, 2022 (3 updates tracked since 2022).

About Olive Tree Mental Wellness, Pllc NPPES

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

OLIVE TREE MENTAL WELLNESS, PLLC (NPI 1619695418) is a healthcare organization registered as a psychologist in Bridgeview, Illinois and active in the NPI registry since August 2022. The organization lists Celia Zanayed, Licensed Clinical Psychologist, as its authorized official.

NPPES Registry Identity

NPI1619695418
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameOLIVE TREE MENTAL WELLNESS, PLLC
Location Address8550 S HARLEM AVE STE GBridgeview, IL 60455-1775
Mailing Address8550 S Harlem Ave Ste GBridgeview, IL 60455-1775 · (630) 387-9305
Organization SubpartNo
Authorized OfficialCelia ZanayedLicensed Clinical Psychologist · (630) 387-9305
Enumeration DateAugust 17, 2022
Last NPPES UpdateSeptember 23, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1619695418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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.
8550 S HARLEM AVE STE G, Bridgeview, IL 60455

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

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

Counselor (Mental Health)
8550 S HARLEM AVE STE G
BRIDGEVIEW, IL 60455
Counselor
8550 S HARLEM AVE STE G
BRIDGEVIEW, IL 60455
Adult Companion
8550 S HARLEM AVE STE G
BRIDGEVIEW, IL 60455
Counselor (Professional)
8550 S HARLEM AVE STE G
BRIDGEVIEW, IL 60455
Psychologist (Clinical)
8550 S HARLEM AVE STE G
BRIDGEVIEW, IL 60455

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 Mental Wellness, PLLC's NPI number?

The NPI number for Olive Tree Mental Wellness, PLLC is 1619695418. It was assigned to this organization in the NPPES registry on August 17, 2022.

Where is Olive Tree Mental Wellness, PLLC located?

Olive Tree Mental Wellness, PLLC is located at 8550 S Harlem Ave Ste G, Bridgeview, IL 60455. The listed phone number is (630) 387-9305.

What is Olive Tree Mental Wellness, PLLC'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 Olive Tree Mental Wellness, PLLC was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.