LEROY MICHAEL LAMBEY
NPI 1548754039
Nurse Practitioner - Psychiatric/Mental Health in Lombard, IL
About Leroy Michael Lambey NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEROY MICHAEL LAMBEY (NPI 1548754039) is an individual psychiatric/mental health provider in Lombard, Illinois, licensed in Illinois (209.022514) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Accepted 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
Leroy Michael Lambey 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.
Medicare Billing Reassignments
6Medicare enrollment records show Leroy Lambey reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westchester, IL 60154
- Reassigned Medicare billing, Illinois enrollment
- 19 clinicians in this Medicare group
Naperville, IL 60564
- Reassigned Medicare billing, Illinois enrollment
- 475 clinicians in this Medicare group
Niles, IL 60714
- Reassigned Medicare billing, Illinois enrollment
- 10 clinicians in this Medicare group
Chicago, IL 60646
- Reassigned Medicare billing, Illinois enrollment
- 6 clinicians in this Medicare group
Hammond, IN 46324
- Reassigned Medicare billing, Illinois enrollment
- 5 clinicians in this Medicare group
Valparaiso, IN 46383
- Reassigned Medicare billing, Indiana enrollment
- 12 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60148 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Leroy Lambey's NPI number?
The NPI number for Leroy Lambey is 1548754039. It was assigned to this individual provider in the NPPES registry on June 18, 2018.
Where is Leroy Lambey located?
Leroy Lambey practices at 10 E 22nd St Ste 207, Lombard, IL 60148. The listed phone number is (630) 656-1422.
What is Leroy Lambey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Leroy Lambey enrolled in Medicare?
Yes. Leroy Lambey 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 Leroy Lambey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leroy Lambey reassigns Medicare benefits to 6 organizations: Total Care Solutions, Sc (Westchester, IL), Edgewood Clinical Services, P.C. (Naperville, IL), Home Physicians Of Illinois LLC (Niles, IL), Family Primary And Urgent Physicians Inc (Chicago, IL), Simpkins Medical Inc (Hammond, IN) and 1 more organization, listed in the Medicare section above. 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 Leroy Lambey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leroy Lambey accept?
Health plans from CareSource, Cigna Healthcare and Oscar Health list Leroy Lambey 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 Leroy Lambey was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.