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

Q: 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.

Q: What is Deirdre Hartnett'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 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 13 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 September 08, 2015

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 04, 2026.

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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 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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Other Providers at the Same Location NPPES 5

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

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.

What insurance does Deirdre Hartnett accept?

Health plans from Providence Health Plan list Deirdre Hartnett 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 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 13 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.