Mary Harker, APN
Quick Facts
NPI Validation Status: Verified
Provider Overview
MARY HARKER, APN is a Nurse Practitioner provider based in Belvidere, IL who has been registered with CMS since 2009. This NPI is currently Active under CMS NPPES registry.
Provider Details
Practice Location
Specialties & Licenses
Mailing Address
How to Use This NPI
For Insurance Billing
Use NPI 1649410994 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.
For Credentialing
Reference NPI 1649410994for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.
For Patients
Share NPI 1649410994 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.
About Nurse Practitioner
Family Nurse Practitioners (FNPs) provide comprehensive primary healthcare services across the lifespan, including diagnostic assessments, prescribing medications, and disease prevention education.
Similar Providers in Belvidere
Julie Zaiser, NP
📍 Belvidere, IL 61008-6020
Your Family Doctor, Llc
📍 Belvidere, IL 61008-1733
Pamela Garcia, APN
📍 Belvidere, IL 61008-9303
Aubrey Nocek, CRNP
📍 Belvidere, NJ 07823-1409
Vital Family Healthcare Llc.
📍 Belvidere, IL 61008
Other Healthcare Providers in Belvidere
Daisy Chacko Thomas, MD
Internal MedicineClayton Malaker, M.D
Family MedicineNicholas Kavcsak, O.D
OptometryNorbert Kulpinski, OD
OptometryAtisak Sapying, M.D
Family MedicineDavid Pocock, M.D
Family MedicineOther Nurse Practitioner Providers in Illinois
People Also Ask
What is Mary Harker's NPI number?
Is Mary Harker's NPI currently active?
What does Mary Harker specialize in?
363L00000X.