NPPES file of Aug 9, 2026

Claire Oliver, APRN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Chicago, IL

Claire Oliver, APRN, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1992295596, issued on May 18, 2018. Check the license (Illinois 209-017575, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992295596
Name
Claire Oliver
Credential
APRN, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
209-017575 IL
209017575 IL
Self-reported in NPPES; status is on the state search
Practice location
1950 W Polk St, Chicago, IL 60612
Phone
(312) 864-4000
Enumerated
May 18, 2018
Record last updated
Dec 31, 2024
Medicare enrollment
Enrolled (PECOS I20180618001993); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1950 W Polk St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ariane Abcarian, M.D.Colon & Rectal Surgery Physician1831364272
  2. Robert Abishek, MDOphthalmology Physician1760314678
  3. Shebere Adam, MDStudent in an Organized Health Care Education/Training Program1619608148
  4. Samera Ahmad, MDOphthalmology Physician1750918694
  5. Oghomwen AimiuwuFamily Medicine Physician1164267381
  6. Jessica Akpabio, MDInternal Medicine Physician1215622006

Verify Claire Oliver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209-017575
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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91% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

78 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Claire Oliver78
  2. Specialty average906

Most prescribed

  1. Aripiprazole15 claims
  2. Escitalopram Oxalate12 claims
  3. Sertraline Hcl12 claims
  4. Lamotrigine11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score65.0
  2. Costout of 100 · 30%63.2
  3. Promoting interoperabilityout of 100 · 25%72.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $512.48

19 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Claire Oliver$512.48
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mount Sinai Community FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Illinois

There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.

Other psychiatric/mental health nurse practitioner records in Illinois

  1. Lawrence Abah, APNAurora, IL1306305115
  2. Afolasade Abayomi Jarrett, PMHNP-BCCrest Hill, IL1114559242
  3. Muinat AbdulmajeedPlainfield, IL1588517262
  4. Addecia AbelOak Lawn, IL1528991809
  5. Rubabetu Abimbola AkinolaAurora, IL1801520630
  6. Ifeoma Abolarin, PMHNPChicago, IL1528774353
  7. Elenmor Achurra, DNP, APRN, PMHNP-BCChicago, IL1134862493
  8. Kevin Acosta Reyes, PMHNP-BCChicago, IL1215876610
  9. Nicole Adamowicz, PMHNPChicago, IL1043040785
  10. Amy Adams, APN, FNP, PMHNPJoliet, IL1508049552

Common questions

What is Claire Oliver, APRN, PMHNP-BC's NPI number?

Claire Oliver, APRN, PMHNP-BC's National Provider Identifier (NPI) is 1992295596, issued on May 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Claire Oliver, APRN, PMHNP-BC located?

The NPPES record lists a practice address at 1950 W Polk St, Chicago, IL, 60612. Phone: (312) 864-4000. Providers update this record themselves, so call before visiting.

How can I verify Claire Oliver, APRN, PMHNP-BC's license?

NPPES lists Illinois license number 209-017575, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Claire Oliver, APRN, PMHNP-BC prescribe under Medicare Part D?

In 2024, Claire Oliver, APRN, PMHNP-BC had 78 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Claire Oliver, APRN, PMHNP-BC's MIPS final score?

The 2023 MIPS final score is 80.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.