1. Home
  2. Directory
  3. Illinois
  4. Frankfort
  5. Nurse Practitioner
  6. NPI Profile

OLUYEMI ELIZABETH LASAKI PMHNP
NPI 1467295287
Nurse Practitioner - Psychiatric/Mental Health in Frankfort, IL

Active since June 18, 2024PECOS Enrolled
20855 S LAGRANGE RD STE 205, FRANKFORT, IL 60423(773) 985-3539(773) 825-8411 Get Directions Write a Review

NPPES record last updated: January 27, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Oluyemi Elizabeth Lasaki Pmhnp NPPES

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

OLUYEMI ELIZABETH LASAKI PMHNP (NPI 1467295287) is an individual psychiatric/mental health provider in Frankfort, Illinois, licensed in Illinois (209.029884) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1467295287
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameOLUYEMI ELIZABETH LASAKICredential: PMHNP
Location Address20855 S LAGRANGE RD STE 205Frankfort, IL 60423-2043
Mailing Address20855 S Lagrange Rd Ste 205Frankfort, IL 60423-2043 · (773) 985-3539 · Fax (773) 825-8411
Phone(773) 985-3539
Fax(773) 825-8411
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJune 18, 2024
Last NPPES UpdateJanuary 27, 2025
NPPES CertifiedJanuary 27, 2025
✔ NPI 1467295287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IL · 209.029884
20855 S LAGRANGE RD STE 205, Frankfort, IL 60423
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health 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 (PECOS)

Oluyemi Elizabeth Lasaki Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3375078058
PECOS Enrollment IDI20241119002674
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 Reassignment

Medicare enrollment records show Oluyemi Lasaki reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grow Healthcare Group PA
1,170 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Illinois enrollment
  • 581 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711

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 60423 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.

Other Providers at the Same Location NPPES 3

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

BETH PSYCHIATRY LLC
Clinic/Center (Adult Mental Health)
20855 S LAGRANGE RD STE 205
FRANKFORT, IL 60423
Will County (773) 985-3539
BETH PSYCHIATRY LLC
Nurse Practitioner (Psychiatric/Mental Health)
20855 S LAGRANGE RD STE 205
FRANKFORT, IL 60423
Will County (773) 985-3539
MS. SAMANTHA MORGAN PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
20855 S LAGRANGE RD STE 205
FRANKFORT, IL 60423
Will County (773) 985-3539

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 Oluyemi Lasaki's NPI number?

The NPI number for Oluyemi Lasaki is 1467295287. It was assigned to this individual provider in the NPPES registry on June 18, 2024.

Where is Oluyemi Lasaki located?

Oluyemi Lasaki practices at 20855 S Lagrange Rd Ste 205, Frankfort, IL 60423. The listed phone number is (773) 985-3539.

What is Oluyemi Lasaki's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Oluyemi Lasaki enrolled in Medicare?

Yes. Oluyemi Lasaki is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Oluyemi Lasaki's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oluyemi Lasaki reassigns Medicare benefits to Grow Healthcare Group PA (Miami, FL). The 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 Oluyemi Lasaki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Oluyemi Lasaki accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Oscar Health and UnitedHealthcare list Oluyemi Lasaki 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 Oluyemi Lasaki was last updated on January 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.