CLAIRE OLIVER APRN, PMHNP-BC
NPI 1992295596
Nurse Practitioner - Psychiatric/Mental Health in Chicago, IL
About Claire Oliver Aprn, Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRE OLIVER APRN, PMHNP-BC (NPI 1992295596) is an individual psychiatric/mental health provider in Chicago, Illinois, licensed in Illinois (209-017575) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Claire Oliver Aprn, Pmhnp-bc 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
2Medicare enrollment records show Claire Oliver reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 1,047 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 646 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Cross Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
CHICAGO, IL 60612
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 Claire Oliver's NPI number?
The NPI number for Claire Oliver is 1992295596. It was assigned to this individual provider in the NPPES registry on May 18, 2018.
Where is Claire Oliver located?
Claire Oliver practices at 1950 W Polk St, Chicago, IL 60612. The listed phone number is (312) 864-4000.
What is Claire Oliver's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Claire Oliver enrolled in Medicare?
Yes. Claire 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 organizations bill Medicare for Claire Oliver's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Oliver reassigns Medicare benefits to 2 organizations: Cook County (Chicago, IL) and Mount Sinai Community Foundation (Chicago, IL). 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 Claire Oliver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Claire Oliver accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Claire 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.
Is Claire Oliver affiliated with any hospitals?
According to CMS data, Claire Oliver is affiliated with Holy Cross Hospital.
When was this NPI record last updated?
The NPPES record for Claire Oliver was last updated on December 31, 2024. 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.
# Claire Oliver, APRN, PMHNP-BC · NPI 1992295596
Psychiatric/Mental Health physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since May 18, 2018.
## Identity
- **NPI:** 1992295596 (Entity type: Individual)
- **Enumerated:** May 18, 2018
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 209-017575 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1950 W POLK ST, Chicago, IL 60612-3723
- **Phone:** (312) 864-4000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Cook County (NPI 1821385170, Chicago, IL); Mount Sinai Community Foundation (NPI 1609072313, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2017
## Record status
- **NPPES last updated:** December 31, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1992295596) · Data from the CMS NPPES public registry.