MARY J HARKER APN
NPI 1649410994
Nurse Practitioner in Belvidere, IL

Active since February 26, 2009
230 W CHRYSLER DR, BELVIDERE, IL 61008(866) 825-3227 Get Directions Write a Review

NPPES record last updated: February 26, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary J Harker Apn NPPES

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

MARY J HARKER APN (NPI 1649410994) is an individual nurse practitioner in Belvidere, Illinois, licensed in Illinois (209000739) and active in the NPI registry since February 2009.

NPPES Registry Identity

NPI1649410994
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY J HARKERCredential: APN
Location Address230 W CHRYSLER DRBelvidere, IL 61008-6304
Mailing Address161 Washington St, Eight Tower, Ste 1400Conshohocken, PA 19428-2083 · (866) 825-3227
Sole ProprietorNo
Enumeration DateFebruary 26, 2009
NPI 1649410994 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 · 209000739
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.

230 W CHRYSLER DR, Belvidere, IL 61008

Other Providers at the Same Location NPPES 10

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

Pharmacist
230 W CHRYSLER DR
BELVIDERE, IL 61008
Pharmacist
230 W CHRYSLER DR
BELVIDERE, IL 61008
Pharmacy
230 W CHRYSLER DR
BELVIDERE, IL 61008
Pharmacist
230 W CHRYSLER DR
BELVIDERE, IL 61008
Clinic/Center (Public Health, State or Local)
230 W CHRYSLER DR
BELVIDERE, IL 61008
Pharmacist
230 W CHRYSLER DR
BELVIDERE, IL 61008
Pharmacist
230 W CHRYSLER DR
BELVIDERE, IL 61008
Pharmacist
230 W CHRYSLER DR
BELVIDERE, IL 61008

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 Mary Harker's NPI number?

The NPI number for Mary Harker is 1649410994. It was assigned to this individual provider in the NPPES registry on February 26, 2009.

Where is Mary Harker located?

Mary Harker practices at 230 W Chrysler Dr, Belvidere, IL 61008. The listed phone number is (866) 825-3227.

What is Mary Harker's specialty?

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

When was this NPI record last updated?

The NPPES record for Mary Harker was last updated on February 26, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.