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HEATHER MILLER DNP
NPI 1134993116
Nurse Practitioner - Psychiatric/Mental Health in Westmont, IL

Active since November 10, 2023PECOS Enrolled
1 E OAKHILL DR STE 100, WESTMONT, IL 60559(630) 672-4266 Get Directions Write a Review

NPPES record last updated: November 10, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Heather Miller Dnp NPPES

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

HEATHER MILLER DNP (NPI 1134993116) is an individual psychiatric/mental health provider in Westmont, Illinois, licensed in Illinois (209028755) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1134993116
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameHEATHER MILLERCredential: DNP
Location Address1 E OAKHILL DR STE 100Westmont, IL 60559-5540
Mailing Address6238 26th St Unit 501Berwyn, IL 60402-5407 · (630) 819-9143
Phone(630) 672-4266
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 10, 2023
NPPES CertifiedNovember 10, 2023
✔ NPI 1134993116 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 · 209028755
1 E OAKHILL DR STE 100, Westmont, IL 60559
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather Miller Dnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2365928884
PECOS Enrollment IDI20260114001848
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 Heather Miller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lipov Medical Sc
0.9 mi
Psychiatry
1 E OAKHILL DR STE 100
Westmont, IL 60559
  • Reassigned Medicare billing, Illinois enrollment
  • 7 clinicians in this Medicare group
NPI 1396426359 (937) 838-0568

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60559 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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GERSON SANTIZO MSN, APRN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1 E OAKHILL DR STE 100
WESTMONT, IL 60559
Dupage County (855) 519-2122
LIPOV MEDICAL SC
Psychiatry & Neurology (Psychiatry)
1 E OAKHILL DR STE 100
WESTMONT, IL 60559
Dupage County (937) 838-0568
JONATHAN MARAVELIAS APRN
Nurse Practitioner (Psychiatric/Mental Health)
1 E OAKHILL DR STE 100
WESTMONT, IL 60559
Dupage County (773) 694-1170

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 Heather Miller's NPI number?

The NPI number for Heather Miller is 1134993116. It was assigned to this individual provider in the NPPES registry on November 10, 2023.

Where is Heather Miller located?

Heather Miller practices at 1 E Oakhill Dr Ste 100, Westmont, IL 60559. The listed phone number is (630) 672-4266.

What is Heather Miller's specialty?

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

Is Heather Miller enrolled in Medicare?

Yes. Heather Miller is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Heather Miller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Miller reassigns Medicare benefits to Lipov Medical Sc (Westmont, 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 Heather Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Miller accept?

Health plans from Oscar Health list Heather Miller 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.

When was this NPI record last updated?

The NPPES record for Heather Miller was last updated on November 10, 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.