Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEGHAN LEAHEY
NPI 1669066320
Nurse Practitioner in Oak Park, IL

Q: What is Meghan Leahey's NPI number?

The NPI number for Meghan Leahey is 1669066320. It was assigned to this individual provider in the NPPES registry on February 23, 2021.

Q: What is Meghan Leahey's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Meghan Leahey was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.

Active since February 23, 2021PECOS Enrolled

1100 LAKE ST STE 260, OAK PARK, IL 60301(708) 334-8075(708) 419-2176 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 10, 2025, Feb 23, 2021 (2 updates tracked since 2021).

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About Meghan Leahey NPPES

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

MEGHAN LEAHEY (NPI 1669066320) is an individual nurse practitioner in Oak Park, Illinois, licensed in Illinois (209023089) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669066320

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMEGHAN LEAHEY

Location Address1100 LAKE ST STE 260Oak Park, IL 60301-1095

Mailing Address1100 Lake St Ste 260Oak Park, IL 60301-1095 · (708) 334-8075 · Fax (708) 419-2176

Phone(708) 334-8075

Fax(708) 419-2176

Sole ProprietorYes

Enumeration DateFebruary 23, 2021

Last NPPES UpdateJune 18, 20262 updates tracked since enumeration

NPPES CertifiedJune 18, 2026

✔ NPI 1669066320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IL · 209023089

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

1100 LAKE ST STE 260, Oak Park, IL 60301

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Meghan Leahey 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60301 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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

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

MIDWEST ALTERNATIVE TREATMENT CLINIC, PC

Clinic/Center (Adult Mental Health)

1100 LAKE ST STE 260
OAK PARK, IL 60301

Cook County (708) 334-8075

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 Meghan Leahey's NPI number?

The NPI number for Meghan Leahey is 1669066320. It was assigned to this individual provider in the NPPES registry on February 23, 2021.

Where is Meghan Leahey located?

Meghan Leahey practices at 1100 Lake St Ste 260, Oak Park, IL 60301. The listed phone number is (708) 334-8075.

What is Meghan Leahey's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Meghan Leahey enrolled in Medicare?

Yes. Meghan Leahey is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Meghan Leahey was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.