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MR. LEO ROBERT LYON LCSW
NPI 1942045182
Social Worker - Clinical in Chicago, IL

Active since June 28, 2024PECOS EnrolledAccepts Medicare Assignment
5215 N CALIFORNIA AVE STE F101, CHICAGO, IL 60625(773) 561-5809(773) 561-5946 Get Directions Write a Review

NPPES record last updated: June 28, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. Leo Robert Lyon Lcsw NPPES

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

MR. LEO ROBERT LYON LCSW (NPI 1942045182) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149.027386) and active in the NPI registry since June 2024. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1942045182
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. LEO ROBERT LYONCredential: LCSW
Location Address5215 N CALIFORNIA AVE STE F101Chicago, IL 60625-0035
Mailing Address4725 N Lincoln Ave Apt 3fChicago, IL 60625-2070 · (702) 964-9678
Phone(773) 561-5809
Fax(773) 561-5946
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 28, 2024
NPPES CertifiedJune 28, 2024
✔ NPI 1942045182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149.027386
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
5215 N CALIFORNIA AVE STE F101, Chicago, IL 60625
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, MercyCare, MercyCare Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Leo Robert Lyon Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092255026
PECOS Enrollment IDI20240905001690
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Leo Lyon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rockford Psychiatric Medical Services, S.C.
72 mi
Psychiatry
1639 N ALPINE RD STE 260
Rockford, IL 61107
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rockford Psychiatric Medical Services Sc
  • 163 clinicians in this Medicare group
NPI 1821391442 (815) 395-1500
Uplift Behavioral Health PC
595 mi
Adult Mental Health
4800 HAMPDEN LN STE 200B
Bethesda, MD 20814
  • Reassigned Medicare billing, Nevada enrollment
NPI 1629740410 (202) 932-7607

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60625 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.08 – $183.39
Typical copayment $0.00 (range $15.02 – $45.84)
Most-billed visit code NA
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

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

MARIA DUDA LCSW
Social Worker (Clinical)
5215 N CALIFORNIA AVE STE F101
CHICAGO, IL 60625
Cook County (773) 561-5809
EALA O'SE
Counselor
5215 N CALIFORNIA AVE STE F101
CHICAGO, IL 60625
Cook County (773) 561-5809
LIZETTE LEON LCSW, CADC
Social Worker (Clinical)
5215 N CALIFORNIA AVE STE F101
CHICAGO, IL 60625
Cook County (224) 383-5318
TENNILLE WILLIAMS
Counselor (Professional)
5215 N CALIFORNIA AVE STE F101
CHICAGO, IL 60625
Cook County (773) 561-5809
ALOHA PENAFLOR LEBLANC
Nurse Practitioner (Psychiatric/Mental Health)
5215 N CALIFORNIA AVE STE F101
CHICAGO, IL 60625
Cook County (773) 561-5809
KELSEY PAGE TEVIK LCSW
Social Worker (Clinical)
5215 N CALIFORNIA AVE STE F101
CHICAGO, IL 60625
Cook County (773) 561-5809
CSILLA BOKOR MEGYERI LCSW
Social Worker (Clinical)
5215 N CALIFORNIA AVE STE F101
CHICAGO, IL 60625
Cook County (773) 561-5809
JARRED LYNN FITCH LCSW
Social Worker (Clinical)
5215 N CALIFORNIA AVE STE F101
CHICAGO, IL 60625
Cook County (773) 561-5809

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 Leo Lyon's NPI number?

The NPI number for Leo Lyon is 1942045182. It was assigned to this individual provider in the NPPES registry on June 28, 2024.

Where is Leo Lyon located?

Leo Lyon practices at 5215 N California Ave Ste F101, Chicago, IL 60625. The listed phone number is (773) 561-5809.

What is Leo Lyon's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Leo Lyon enrolled in Medicare?

Yes. Leo Lyon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Leo Lyon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leo Lyon reassigns Medicare benefits to 2 organizations: Rockford Psychiatric Medical Services, S.C. (Rockford, IL) and Uplift Behavioral Health PC (Bethesda, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Leo Lyon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leo Lyon accept?

Health plans from Anthem Blue Cross and Blue Shield, MercyCare, MercyCare Health Plans, Oscar Health and Quartz and 1 other insurer list Leo Lyon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Leo Lyon was last updated on June 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.