Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1548220866 Individual Practitioner Female Practitioner

Dr. Lisa Ann Ditchek , PsyD

Psychologist • Niles, IL

Professional Overview & Biography Verified Profile Summary

Dr. Lisa Ditchek, PsyD is a registered healthcare professional specializing in Psychologist in Niles, IL. Practice services are available at 241 GOLF MILL CENTER under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

241 Golf Mill Center
Ste 401

Niles, IL 60714

Telephone 8472975380
Fax 8474809124
Associated Practice Facility / Clinic
🏢 Jorge Aliaga, M.d.,s.c. Facility NPI 1366545857

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Niles, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.0 Yrs
State Avg: 25.1 Yrs
Regional Practice Density
3 Specialists

Practicing in Niles, IL (1075 Statewide)

Telehealth Adoption Rate
33.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Aetna
7495361 (IL)
Commercial Insurance / Payer ID Bcbs Of Il
1622646 (IL)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Ariel Eselevsky , LCSW

Social Worker - Clinical

NPI 1497857569

Licensed Clinical Social Worker

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 241 GOLF MILL CENTER, STE 401, NILES, IL 60714 (Tel: 8472975380)

📍
Updated Business Mailing Address July 08, 2007

Registered at 241 GOLF MILL CENTER, STE 401, NILES, IL 60714 (Tel: 8472975380)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as LISA DITCHEK, PSYD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Psychologist

🟢
Initial NPI Registration & Enumeration March 23, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1548220866
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 23, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

241 Golf Mill Center, Ste 401

Niles, IL 60714

Phone: 8472975380

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.