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WILMA MONTILLA-RENER NP
NPI 1699387910
Nurse Practitioner - Psychiatric/Mental Health in Naperville, IL

Active since August 18, 2020PECOS EnrolledAccepts Medicare Assignment
640 S WASHINGTON ST, NAPERVILLE, IL 60540(815) 942-6323(815) 942-6323 Get Directions Write a Review

NPPES record last updated: May 24, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 24, 2023, May 12, 2022, Jan 18, 2022 and 2 more (5 updates tracked since 2020).

About Wilma Montilla-rener Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILMA MONTILLA-RENER NP (NPI 1699387910) is an individual psychiatric/mental health provider in Naperville, Illinois, licensed in Illinois (209.021828) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1699387910
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameWILMA MONTILLA-RENERCredential: NP
Location Address640 S WASHINGTON STNaperville, IL 60540-6603
Mailing AddressPo Box 713260Chicago, IL 60677-1270 · (630) 469-9200
Phone(815) 942-6323
Fax(815) 942-6323
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 18, 2020
Last NPPES UpdateMay 24, 20235 updates tracked since enumeration
NPPES CertifiedMay 24, 2023
✔ NPI 1699387910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IL · 209.021828
640 S WASHINGTON ST, Naperville, IL 60540
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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

Wilma Montilla-rener Np 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.

PECOS PAC ID5395156640
PECOS Enrollment IDI20201118001038
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Wilma Montilla-rener reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dupage Medical Group Ltd
8.3 mi
Multi-Specialty
1100 W 31ST ST, STE 300
Downers Grove, IL 60515
  • Reassigned Medicare billing, Illinois enrollment
  • 1,061 clinicians in this Medicare group
NPI 1801833983 (630) 469-9200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
89 services24 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
72 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60540 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. LISA MARIE BORGEALT D.C., APN
Nurse Practitioner
640 S WASHINGTON ST
NAPERVILLE, IL 60540
Dupage County (815) 942-6323
MELANIE JOHNSEN
Social Worker (Clinical)
640 S WASHINGTON ST
NAPERVILLE, IL 60540
Dupage County (815) 942-6323
DR. MICHAEL T FEINGOLD MD
Obstetrics & Gynecology
640 S WASHINGTON ST, STE 220
NAPERVILLE, IL 60540
Dupage County (630) 428-1500
SEEMA GUPTA MD PC
Internal Medicine
640 S WASHINGTON ST, STE 280
NAPERVILLE, IL 60540
Dupage County (630) 778-9362
DR. ELISEO ROSEL ROQUIZ JR. D.O.
Family Medicine
640 S WASHINGTON ST, 350
NAPERVILLE, IL 60540
Dupage County (630) 717-2646
MRS. SARA LEIGH GIBSON LPC
Counselor (Professional)
640 S WASHINGTON ST
NAPERVILLE, IL 60540
Dupage County (708) 448-0884
MARILYN MISTRY MD
Family Medicine
640 S WASHINGTON ST, STE 350
NAPERVILLE, IL 60540
Dupage County (630) 355-8000
DR. RAKESH MARWAHA M.D.
Specialist
640 S WASHINGTON ST, STE 380
NAPERVILLE, IL 60540
Dupage County (630) 527-6390

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 Wilma Montilla-rener's NPI number?

The NPI number for Wilma Montilla-rener is 1699387910. It was assigned to this individual provider in the NPPES registry on August 18, 2020.

Where is Wilma Montilla-rener located?

Wilma Montilla-rener practices at 640 S Washington St, Naperville, IL 60540. The listed phone number is (815) 942-6323.

What is Wilma Montilla-rener's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Wilma Montilla-rener enrolled in Medicare?

Yes. Wilma Montilla-rener 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 Wilma Montilla-rener's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wilma Montilla-rener reassigns Medicare benefits to Dupage Medical Group Ltd (Downers Grove, 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 Wilma Montilla-rener's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Wilma Montilla-rener was last updated on May 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.