MONIKA SADE WALKER NP
NPI 1922985480
Nurse Practitioner - Psychiatric/Mental Health in Olympia Fields, IL
About Monika Sade Walker Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONIKA SADE WALKER NP (NPI 1922985480) is an individual psychiatric/mental health provider in Olympia Fields, Illinois, licensed in Illinois (209032846) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
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
Monika Sade Walker Np 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
3Medicare enrollment records show Monika Walker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana enrollment
- 71 clinicians in this Medicare group
Houston, TX 77070
- Reassigned Medicare billing, Florida, Illinois, Indiana and New York enrollments
- 172 clinicians in this Medicare group
Houston, TX 77070
- Reassigned Medicare billing, Florida, Illinois and Indiana enrollments
- 166 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60461 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
OLYMPIA FIELDS, IL 60461
OLYMPIA FIELDS, IL 60461
OLYMPIA FIELDS, IL 60461
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 Monika Walker's NPI number?
The NPI number for Monika Walker is 1922985480. It was assigned to this individual provider in the NPPES registry on August 18, 2025.
Where is Monika Walker located?
Monika Walker practices at 20280 Governors Hwy Ste 106, Olympia Fields, IL 60461. The listed phone number is (708) 729-9006.
What is Monika Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Monika Walker enrolled in Medicare?
Yes. Monika Walker 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 Monika Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monika Walker reassigns Medicare benefits to 3 organizations: Indiana United Psych LLC (Indianapolis, IN), Psychiatry Of Texas PLLC (Houston, TX) and Psychplus Medical Associates, PLLC (Houston, TX). 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 Monika Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Monika Walker accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Monika Walker 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 Monika Walker was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.
# Monika Sade Walker, NP · NPI 1922985480
Psychiatric/Mental Health physician in Olympia Fields, Illinois. Individual provider, active in the CMS NPPES registry since August 18, 2025.
## Identity
- **NPI:** 1922985480 (Entity type: Individual)
- **Enumerated:** August 18, 2025
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 209032846 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 20280 GOVERNORS HWY STE 106, Olympia Fields, IL 60461-1068
- **Phone:** (708) 729-9006
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Indiana United Psych LLC (NPI 1558237693, Indianapolis, IN); Psychiatry Of Texas PLLC (NPI 1013476027, Houston, TX); Psychplus Medical Associates, PLLC (NPI 1558118026, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** October 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1922985480) · Data from the CMS NPPES public registry.