1. Home
  2. Directory
  3. Arizona
  4. Gilbert
  5. Psychologist
  6. NPI Profile

DR. HEATHER REBECCA KOUTSOGIANNIS PSYD
NPI 1629603642
Psychologist - Clinical in Gilbert, AZ

Active since March 10, 2020
2200 E WILLIAMS FIELD RD STE 200, GILBERT, AZ 85295(480) 567-4918 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Heather Rebecca Koutsogiannis Psyd NPPES

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

DR. HEATHER REBECCA KOUTSOGIANNIS PSYD (NPI 1629603642) is an individual clinical provider in Gilbert, Arizona, licensed in Arizona (PSY-005966) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1629603642
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. HEATHER REBECCA KOUTSOGIANNISCredential: PSYD
Location Address2200 E WILLIAMS FIELD RD STE 200Gilbert, AZ 85295-0764
Mailing Address2200 E Williams Field Rd Ste 200Gilbert, AZ 85295-0764 · (480) 567-4918
Phone(480) 567-4918
Sole ProprietorYes
Enumeration DateMarch 10, 2020
Last NPPES UpdateJune 12, 2026
NPPES CertifiedJune 12, 2026
✔ NPI 1629603642 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 AZ · PSY-005966
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.
2200 E WILLIAMS FIELD RD STE 200, Gilbert, AZ 85295
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

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

ELLIOT TALENFELD
Counselor (Professional)
2200 E WILLIAMS FIELD RD STE 200
GILBERT, AZ 85295
Maricopa County (480) 581-5900
DOMINIQUE ELITA BROWN
Clinic/Center (Mental Health (Including Community Mental Health Center))
2200 E WILLIAMS FIELD RD STE 200
GILBERT, AZ 85295
Maricopa County (855) 730-7300
CRYSTAL SULIT LCSW
Social Worker (Clinical)
2200 E WILLIAMS FIELD RD STE 200
GILBERT, AZ 85295
Maricopa County (480) 581-5900
ELIZABETH C HATCH MAS, LMFT
Marriage & Family Therapist
2200 E WILLIAMS FIELD RD STE 200
GILBERT, AZ 85295
Maricopa County (480) 442-3781
JACQUELINE MILLER LAC
Counselor (Mental Health)
2200 E WILLIAMS FIELD RD STE 200
GILBERT, AZ 85295
Maricopa County (602) 888-4149
DR. JESSICA LEIGH RAAK PHD, LPC
Counselor (Professional)
2200 E WILLIAMS FIELD RD STE 200
GILBERT, AZ 85295
Maricopa County (480) 581-5900
JULIA SUMMER SEE-TERAN
Counselor (Mental Health)
2200 E WILLIAMS FIELD RD STE 200
GILBERT, AZ 85295
Maricopa County (623) 252-2527
SERENA BAKER
Counselor (Mental Health)
2200 E WILLIAMS FIELD RD STE 200
GILBERT, AZ 85295
Maricopa County (623) 900-4401

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 Heather Koutsogiannis's NPI number?

The NPI number for Heather Koutsogiannis is 1629603642. It was assigned to this individual provider in the NPPES registry on March 10, 2020.

Where is Heather Koutsogiannis located?

Heather Koutsogiannis practices at 2200 E Williams Field Rd Ste 200, Gilbert, AZ 85295. The listed phone number is (480) 567-4918.

What is Heather Koutsogiannis'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 Heather Koutsogiannis was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 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.