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MS. OLAYINKA ADEOLA ADEBIYI NURSE PRACTITIONER
NPI 1255128948
Nurse Practitioner - Psychiatric/Mental Health in Chicago, IL

Active since April 24, 2025PECOS EnrolledAccepts Medicare Assignment
1203 W AUGUSTA BLVD STE 1, CHICAGO, IL 60642(773) 248-2255(773) 304-4143 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Olayinka Adeola Adebiyi Nurse Practitioner NPPES

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

MS. OLAYINKA ADEOLA ADEBIYI NURSE PRACTITIONER (NPI 1255128948) is an individual psychiatric/mental health provider in Chicago, Illinois, licensed in Illinois (209032687) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1255128948
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. OLAYINKA ADEOLA ADEBIYICredential: NURSE PRACTITIONER
Location Address1203 W AUGUSTA BLVD STE 1Chicago, IL 60642-4327
Mailing Address1203 W Augusta Blvd Ste 1Chicago, IL 60642-4327 · (773) 248-2255 · Fax (773) 304-4143
Phone(773) 248-2255
Fax(773) 304-4143
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateApril 24, 2025
Last NPPES UpdateNovember 4, 2025
NPPES CertifiedNovember 4, 2025
✔ NPI 1255128948 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
Licenses✔ Licensed in IL · 209032687✔ Licensed in VA · 0024193330
1203 W AUGUSTA BLVD STE 1, Chicago, IL 60642
Open in Google Maps ↗

Other Names 1

Professional Name (2)Ms. Olayinka Adeola Adebiyi Pmhnp-bc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Arizona, Inc, UnitedHealthcare.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

Ms. Olayinka Adeola Adebiyi Nurse Practitioner 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 ID6901307818
PECOS Enrollment IDI20250902001878
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 Olayinka Adebiyi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bespoke Psychiatry
Same address
Psychiatry
1203 W AUGUSTA BLVD STE 1
Chicago, IL 60642
  • Reassigned Medicare billing, Illinois enrollment
  • 56 clinicians in this Medicare group
NPI 1952937104 (773) 248-2255
Grow Healthcare Group PA
1,190 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,424 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 60642 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 20

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

TRENIQUEA BRADFORD FNP-BC
Registered Nurse
1203 W AUGUSTA BLVD STE 1
CHICAGO, IL 60642
Cook County (773) 248-2255
ELIZABETH M WENGEL APN
Nurse Practitioner (Psychiatric/Mental Health)
1203 W AUGUSTA BLVD STE 1
CHICAGO, IL 60642
Cook County (773) 248-2255
TONYA M DAVIS
Nurse Practitioner (Psychiatric/Mental Health)
1203 W AUGUSTA BLVD STE 1
CHICAGO, IL 60642
Cook County (773) 248-2255
GEORGE ALEXANDER JENSEN NP
Nurse Practitioner
1203 W AUGUSTA BLVD STE 1
CHICAGO, IL 60642
Cook County (773) 248-2255
MARIA OLIMPO FNP-BC
Nurse Practitioner (Family)
1203 W AUGUSTA BLVD STE 1
CHICAGO, IL 60642
Cook County (773) 248-2255
MS. RAEGAN NOEL COLEMAN PA-C
Physician Assistant
1203 W AUGUSTA BLVD STE 1
CHICAGO, IL 60642
Cook County (773) 248-2255
MARY ANN VILLALON PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1203 W AUGUSTA BLVD STE 1
CHICAGO, IL 60642
Cook County (773) 248-2255
CHANELLE CHRISTINE BATES APN
Nurse Practitioner (Family)
1203 W AUGUSTA BLVD STE 1
CHICAGO, IL 60642
Cook County (773) 248-2255

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 Olayinka Adebiyi's NPI number?

The NPI number for Olayinka Adebiyi is 1255128948. It was assigned to this individual provider in the NPPES registry on April 24, 2025. The provider is also known as Ms. Olayinka Adeola Adebiyi Pmhnp-Bc.

Where is Olayinka Adebiyi located?

Olayinka Adebiyi practices at 1203 W Augusta Blvd Ste 1, Chicago, IL 60642. The listed phone number is (773) 248-2255.

What is Olayinka Adebiyi's specialty?

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

Is Olayinka Adebiyi enrolled in Medicare?

Yes. Olayinka Adebiyi 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 Olayinka Adebiyi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olayinka Adebiyi reassigns Medicare benefits to 2 organizations: Bespoke Psychiatry (Chicago, IL) and Grow Healthcare Group PA (Miami, FL). 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 Olayinka Adebiyi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olayinka Adebiyi accept?

Health plans from Cigna HealthCare of Arizona, Inc, Cigna Healthcare and UnitedHealthcare list Olayinka Adebiyi 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 Olayinka Adebiyi was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.