NPPES file of Aug 9, 2026

Junbum Ahn, MSN, APRN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Downers Grove, IL

Junbum Ahn, MSN, APRN, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Downers Grove, Illinois, and NPI 1699508838, issued on Aug 22, 2024. Check the license 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
1699508838
Name
Junbum Ahn
Credential
MSN, APRN, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
1171032 TX
Self-reported in NPPES; status is on the state search
Practice location
1431 Opus PL Ste 110, Downers Grove, IL 60515
Phone
(888) 279-0002
Enumerated
Aug 22, 2024
Record last updated
Oct 15, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1431 Opus PL Ste 110

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

  1. Christine Askeland, PMHNPPsychiatric/Mental Health Nurse Practitioner1558124990
  2. Chloe El-Atoum, M.D.Psychiatry Physician1619409042
  3. Lydia Foster, MSN, APRN, PMHNPPsychiatric/Mental Health Nurse Practitioner1942005947
  4. Teresia Gitau, PMHNPPsychiatric/Mental Health Nurse Practitioner1588370605
  5. Mary Golembeck, FNP-BC, PMHNP-CPsychiatric/Mental Health Nurse Practitioner1265962336
  6. Chung Hsin HuPsychiatric/Mental Health Nurse Practitioner1083089866

Verify Junbum Ahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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Industry payments in 2024: $336.92

3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Junbum Ahn$336.92
  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.

27 psychiatric/mental health nurse practitioner records list a practice address in Downers Grove

They are 27 of the 1,899 NPPES records with a practice address in Downers Grove, and 1,530 psychiatric/mental health nurse practitioner records in Illinois.

All 27 in Downers Grove → All 1,530 in Illinois → Every provider in Downers Grove →

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 Junbum Ahn, MSN, APRN, PMHNP-BC's NPI number?

Junbum Ahn, MSN, APRN, PMHNP-BC's National Provider Identifier (NPI) is 1699508838, issued on Aug 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Junbum Ahn, MSN, APRN, PMHNP-BC located?

The NPPES record lists a practice address at 1431 Opus PL Ste 110, Downers Grove, IL, 60515. Phone: (888) 279-0002. Providers update this record themselves, so call before visiting.

How can I verify Junbum Ahn, MSN, APRN, PMHNP-BC's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.