NPPES file of Aug 9, 2026

Jennifer Westbrook, A.P.N.

Psychiatric/Mental Health Nurse Practitioner · Utica, IL

Jennifer Westbrook, A.P.N. is a psychiatric/mental health nurse practitioner with a practice address in Utica, Illinois, and NPI 1578940524, issued on Apr 29, 2015. Check the license (Illinois 277002865, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578940524
Name
Jennifer Westbrook
Credential
A.P.N.
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
277002865 IL
Self-reported in NPPES; status is on the state search
Practice location
740 E US Highway 6 Ste B, Utica, IL 61373
Phone
(815) 310-5750
Enumerated
Apr 29, 2015
Record last updated
Dec 8, 2025
Medicare enrollment
Enrolled (PECOS I20150523000055); accepts Medicare assignment
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.
Download card Updates feed

Verify Jennifer Westbrook 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 277002865
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

69 Medicare Part D claims for 14 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Jennifer Westbrook69
  2. Specialty average906

Most prescribed

  1. Lisinopril12 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.

Bills Medicare through one group practice

  1. Premise Health OF Illinois Medical PCUtica, IL

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

2 psychiatric/mental health nurse practitioner records list a practice address in Utica

They are 2 of the 19 NPPES records with a practice address in Utica, and 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 Jennifer Westbrook, A.P.N.'s NPI number?

Jennifer Westbrook, A.P.N.'s National Provider Identifier (NPI) is 1578940524, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Westbrook, A.P.N. located?

The NPPES record lists a practice address at 740 E US Highway 6 Ste B, Utica, IL, 61373. Phone: (815) 310-5750. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Westbrook, A.P.N.'s license?

NPPES lists Illinois license number 277002865, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Westbrook, A.P.N. prescribe under Medicare Part D?

In 2024, Jennifer Westbrook, A.P.N. had 69 Medicare Part D claims for 14 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

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.