John Eliot Leffel, PSY.D., L.C.P.

Clinical Psychologist

John Eliot Leffel is a Clinical Psychologist based in Skokie, IL with over 17 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(917) 403-4631Skokie, IL
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

John Eliot Leffel, PSY.D., L.C.P. specializes in psychology, serving patients in Skokie, IL in independent practice. With 17+ years of experience, he has been practicing in the Skokie area. CMS Medicare data shows his patients commonly have depression, mood disorders, and anxiety.

1 of 508 Psychologist providers in ILSee all Psychologist in Skokie17+ years experienceNPI since 2010

Older · 1482dNPPES updated 2022-05-03 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical

Contact & Location

Practice Location

7903 Lowell Ave, Skokie, IL 60076-3537

CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

51

Unique beneficiaries

Standard volume

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Depression, Mood Disorders, and Anxiety Disorders.

Depression
75%

A mood disorder causing persistent sadness and loss of interest in activities

Mood Disorders
75%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
67%

Excessive worry or fear that interferes with daily life

High Cholesterol
59%

Elevated cholesterol or triglycerides that increase heart disease risk

Arthritis
43%

Joint inflammation causing pain, swelling, and stiffness

Hypertension
41%

High blood pressure — a leading risk factor for heart disease and stroke

ADHD
33%

Attention Deficit Hyperactivity Disorder — difficulty focusing, hyperactivity, and impulsivity

Bipolar Disorder
27%

A condition with extreme mood swings between emotional highs and lows

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · May 2, 2022

    Self-reported via NPPES

  2. 17 years in practice

    Experienced

PsychologistBehavioral Health & Social Service Providers

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.

Taxonomy: 103TC0700X

Virtual Psychology Care With John Eliot Leffel

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with John Eliot Leffel for depression management, mood disorder follow-ups, anxiety counseling — no travel to Skokie required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about John Eliot Leffel

NPI records show Dr. Leffel as active with telehealth listed in Skokie, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (917) 403-4631.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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