LEROY MICHAEL LAMBEY
NPI 1548754039
Nurse Practitioner - Psychiatric/Mental Health in Lombard, IL

Active since June 18, 2018PECOS EnrolledAccepts Medicare Assignment
10 E 22ND ST STE 207, LOMBARD, IL 60148(630) 656-1422 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 11, 2026, Jan 24, 2022, Jan 18, 2021 and 5 more (8 updates tracked since 2018).

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

NPI1548754039
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameLEROY MICHAEL LAMBEY
Location Address10 E 22ND ST STE 207Lombard, IL 60148-6108
Mailing Address1010 W Lake St Ste 110Chicago, IL 60607-1715 · (630) 428-7890 · Fax (630) 428-7891
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJune 18, 2018
Last NPPES UpdateMay 11, 20268 updates tracked since enumeration
NPPES CertifiedMay 11, 2026
✔ NPI 1548754039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IL · 209.022514
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209.017716 (IL)
10 E 22ND ST STE 207, Lombard, IL 60148

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.

PECOS PAC ID9830448885
PECOS Enrollment IDI20180823002743, I20210601001398
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

6

Medicare 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.

Geriatric Psychiatry
1 WESTBROOK CORPORATE CTR, SUITE 300
Westchester, IL 60154
  • Reassigned Medicare billing, Illinois enrollment
  • 19 clinicians in this Medicare group
Psychologist
2948 ARTESIAN RD STE 112
Naperville, IL 60564
  • Reassigned Medicare billing, Illinois enrollment
  • 475 clinicians in this Medicare group
Adult Medicine
5940 W TOUHY AVE STE 195
Niles, IL 60714
  • Reassigned Medicare billing, Illinois enrollment
  • 10 clinicians in this Medicare group
Multi-Specialty
4001 W DEVON AVE STE 210 UNIT B
Chicago, IL 60646
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group
Family Medicine
7036 BEECH AVE
Hammond, IN 46324
  • Reassigned Medicare billing, Illinois enrollment
  • 5 clinicians in this Medicare group
Clinical
402 WALL ST., STE 23
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
54 services42 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
30 services26 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
30 services17 patients

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.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.