MELISSA LENIECE OLIVER LCSW
NPI 1073270989
Social Worker - Clinical in Chicago, IL
About Melissa Leniece Oliver Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA LENIECE OLIVER LCSW (NPI 1073270989) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149022595) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Melissa Leniece Oliver Lcsw 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 Reassignment
Medicare enrollment records show Melissa Oliver reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60617
- Reassigned Medicare billing, Illinois enrollment
- 343 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 60628 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 Melissa Oliver's NPI number?
The NPI number for Melissa Oliver is 1073270989. It was assigned to this individual provider in the NPPES registry on November 26, 2021. The provider is also known as Melissa L Oliver Lcsw.
Where is Melissa Oliver located?
Melissa Oliver practices at 10127 S Lafayette Ave, Chicago, IL 60628. The listed phone number is (773) 817-8804.
What is Melissa Oliver's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Melissa Oliver enrolled in Medicare?
Yes. Melissa Oliver 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 organization bills Medicare for Melissa Oliver's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Oliver reassigns Medicare benefits to Oak Street Health Physicians Group, PC (Chicago, IL). 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 Melissa Oliver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Oliver accept?
Health plans from Harvard Pilgrim Health Care list Melissa Oliver 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 Melissa Oliver was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.