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

MS. DEIRDRE F HARTNETT APN-CNP
NPI 1639547672
Nurse Practitioner in Palatine, IL

Active since September 08, 2015PECOS Enrolled
500 N HICKS RD, PALATINE, IL 60067(630) 646-1200 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Deirdre F Hartnett Apn-cnp NPPES

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

MS. DEIRDRE F HARTNETT APN-CNP (NPI 1639547672) is an individual nurse practitioner in Palatine, Illinois, licensed in Illinois (209012753) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Naperville.

NPPES Registry Identity

NPI1639547672
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. DEIRDRE F HARTNETTCredential: APN-CNP
Location Address500 N HICKS RDPalatine, IL 60067-3614
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 570-2040
Phone(630) 646-1200
Sole ProprietorNo
Enumeration DateSeptember 8, 2015
Last NPPES UpdateSeptember 28, 2026
NPPES CertifiedSeptember 28, 2026
✔ NPI 1639547672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209012753
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.
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 209.012753 (IL)
500 N HICKS RD, Palatine, IL 60067
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Secondary Practice Location 1

Location 11335 N Mill StNaperville, IL 60563-2261 · Phone (847) 736-0148

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Deirdre F Hartnett Apn-cnp 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 60067 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 6

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

KAREN AMOS LCSW
Social Worker (Clinical)
500 N HICKS RD
PALATINE, IL 60067
Cook County (847) 618-0190
EMILY WANG PA-C
Physician Assistant
500 N HICKS RD
PALATINE, IL 60067
Cook County (847) 618-0190
DR. MOURID MICHAEL SALIB DDS MS PC
Dentist
500 N HICKS RD, SUITE 230
PALATINE, IL 60067
Cook County (847) 991-5055
KATHERINE FEARON LCSW
Social Worker (Clinical)
500 N HICKS RD
PALATINE, IL 60067
Cook County (847) 618-0190
SHIME SARSOZA DEQUINA HERRERA APN-CNP, DNP
Nurse Practitioner
500 N HICKS RD
PALATINE, IL 60067
Cook County (630) 646-1200
JOHN THORNTON FOX MD
Internal Medicine
500 N HICKS RD, STE 100
PALATINE, IL 60067
Cook County (847) 221-8700

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 Deirdre Hartnett's NPI number?

The NPI number for Deirdre Hartnett is 1639547672. It was assigned to this individual provider in the NPPES registry on September 8, 2015.

Where is Deirdre Hartnett located?

Deirdre Hartnett practices at 500 N Hicks Rd, Palatine, IL 60067. The listed phone number is (630) 646-1200.

What is Deirdre Hartnett's specialty?

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

Is Deirdre Hartnett enrolled in Medicare?

Yes. Deirdre Hartnett is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Deirdre Hartnett was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.