1. Home
  2. Directory
  3. Illinois
  4. Orland Park
  5. Psychologist
  6. NPI Profile

DR. NINA GRITZALIS PSYD
NPI 1194863951
Psychologist - Clinical in Orland Park, IL

Active since February 02, 2007
14716 HOLLY CT, ORLAND PARK, IL 60462(708) 212-3335 Get Directions Write a Review

NPPES record last updated: January 19, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Nina Gritzalis Psyd NPPES

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

DR. NINA GRITZALIS PSYD (NPI 1194863951) is an individual clinical provider in Orland Park, Illinois, licensed in Illinois (071.006039) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1194863951
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. NINA GRITZALISCredential: PSYD
Location Address14716 HOLLY CTOrland Park, IL 60462-3164
Mailing Address14716 Holly CtOrland Park, IL 60462-3164 · (708) 212-3335
Phone(708) 212-3335
Sole ProprietorYes
Enumeration DateFebruary 2, 2007
Last NPPES UpdateJanuary 19, 2016
✔ NPI 1194863951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in IL · 071.006039
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.
14716 HOLLY CT, Orland Park, IL 60462
Open in Google Maps ↗

Other Identifiers 2

Other1632837IL · Bcbs
Medicare PIN204644IL

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by John ***** March 12, 2026

5/5
All of my interactions with Dr Nina Gritzalis were very rewarding and enjoyable. She was very supportive and helpful to me.
Visited this provider? Share your experience.

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 Nina Gritzalis's NPI number?

The NPI number for Nina Gritzalis is 1194863951. It was assigned to this individual provider in the NPPES registry on February 2, 2007.

Where is Nina Gritzalis located?

Nina Gritzalis practices at 14716 Holly Ct, Orland Park, IL 60462. The listed phone number is (708) 212-3335.

What is Nina Gritzalis'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 Nina Gritzalis was last updated on January 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.