MRS. ESTHER M HARRIS APN
NPI 1790034387
Nurse Practitioner - Psychiatric/Mental Health in Grayslake, IL

Active since August 29, 2012PECOS Enrolled
34121 N US HIGHWAY 45 STE 210, GRAYSLAKE, IL 60030(224) 602-3472 Get Directions Write a Review

NPPES record last updated: October 9, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 9, 2018, Sep 19, 2018, Jun 15, 2016 (3 updates tracked since 2016).

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

NPI1790034387
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. ESTHER M HARRISCredential: APN
Location Address34121 N US HIGHWAY 45 STE 210Grayslake, IL 60030-1774
Mailing Address34121 N Us Highway 45 Ste 210Grayslake, IL 60030-1774 · (874) 732-1354
Sole ProprietorNo
Enumeration DateAugust 29, 2012
Last NPPES UpdateOctober 9, 20183 updates tracked since enumeration
✔ NPI 1790034387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IL · 209.009777
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209009777 (IL)
34121 N US HIGHWAY 45 STE 210, Grayslake, IL 60030

Other Names 1

Former Name (1)Miss Esther M Shanor Apn

Secondary Practice Location 1

Location 12323 Grand AveWaukegan, IL 60085-3312 · Phone (847) 666-3494

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).

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 Reassignments

3

Medicare 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.

Same address
Psychiatric/Mental Health
34121 N US HIGHWAY 45 STE 210
Grayslake, IL 60030
  • Reassigned Medicare billing, Illinois enrollment
Specialist
2520 ELISHA AVE
Zion, IL 60099
  • Reassigned Medicare billing, Illinois enrollment
  • 253 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
1285 HARTREY
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.

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.

Nurse Practitioner (Psychiatric/Mental Health)
34121 N US HIGHWAY 45 STE 210
GRAYSLAKE, IL 60030
Nurse Practitioner (Psychiatric/Mental Health)
34121 N US HIGHWAY 45 STE 210
GRAYSLAKE, IL 60030
Social Worker (Clinical)
34121 N US HIGHWAY 45 STE 210
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.