MRS. ESTHER M HARRIS APN
NPI 1790034387
Nurse Practitioner - Psychiatric/Mental Health in Grayslake, IL
About Mrs. Esther M Harris Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ESTHER M HARRIS APN (NPI 1790034387) is an individual psychiatric/mental health provider in Grayslake, Illinois, licensed in Illinois (209.009777) and active in the NPI registry since August 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Waukegan.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Esther M Harris Apn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Esther Harris reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grayslake, IL 60030
- Reassigned Medicare billing, Illinois enrollment
Zion, IL 60099
- Reassigned Medicare billing, Illinois enrollment
- 253 clinicians in this Medicare group
Evanston, IL 60202
- Reassigned Medicare billing, Illinois enrollment
- 383 clinicians in this Medicare group
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 60030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
GRAYSLAKE, IL 60030
GRAYSLAKE, IL 60030
GRAYSLAKE, IL 60030
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 Esther Harris's NPI number?
The NPI number for Esther Harris is 1790034387. It was assigned to this individual provider in the NPPES registry on August 29, 2012. The provider is also known as Miss Esther M Shanor Apn.
Where is Esther Harris located?
Esther Harris practices at 34121 N Us Highway 45 Ste 210, Grayslake, IL 60030. The listed phone number is (224) 602-3472.
What is Esther Harris's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Esther Harris enrolled in Medicare?
Yes. Esther Harris is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Esther Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Esther Harris reassigns Medicare benefits to 3 organizations: Harris Health LLC (Grayslake, IL), City Of Hope Medical Group Of Illinois PLLC (Zion, IL) and Erie Family Health Center Inc (Evanston, IL). Each 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 Esther Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Esther Harris accept?
Health plans from Oscar Health and UnitedHealthcare list Esther Harris 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 Esther Harris was last updated on October 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.