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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.

KAREN ANN LOFTUS APN
NPI 1285620286
Nurse Practitioner - Pediatrics in Naperville, IL

Active since September 25, 2005
636 RAYMOND DR, NAPERVILLE, IL 60563(630) 717-2300(630) 717-9638 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karen Ann Loftus Apn NPPES

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

KAREN ANN LOFTUS APN (NPI 1285620286) is an individual pediatrics provider in Naperville, Illinois and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1285620286
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameKAREN ANN LOFTUSCredential: APN
Location Address636 RAYMOND DRNaperville, IL 60563-9789
Mailing Address438 N Montclair AveGlen Ellyn, IL 60137-4630 · (630) 469-9760
Phone(630) 717-2300
Fax(630) 717-9638
Sole ProprietorNo
Enumeration DateSeptember 25, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1285620286 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
636 RAYMOND DR, Naperville, IL 60563
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Other Providers at the Same Location NPPES 20

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

MOLLY PURKART PT
Physical Therapist
636 RAYMOND DR, SUITE 200
NAPERVILLE, IL 60563
Dupage County (630) 933-6293
MIDWEST INFECTIOUS DISEASE SPECIALISTS LLC
Internal Medicine (Infectious Disease)
636 RAYMOND DR, SUITE 204
NAPERVILLE, IL 60563
Dupage County (630) 548-4811
LORI BEYER
Physical Therapist
636 RAYMOND DR, SUITE 104A
NAPERVILLE, IL 60563
Dupage County (630) 355-5255
ERIN SZAFRANSKI
Physical Therapist
636 RAYMOND DR
NAPERVILLE, IL 60563
Dupage County (630) 315-8394
MIDWEST TRAVEL MEDICINE PC
Internal Medicine (Infectious Disease)
636 RAYMOND DR, SUITE 204
NAPERVILLE, IL 60563
Dupage County (630) 548-9747
LISA MARTIN MD MPH
Pediatrics
636 RAYMOND DR, SUITE 205
NAPERVILLE, IL 60563
Dupage County (630) 717-2300
SOFIA SHAKIR M.D.
Pediatrics
636 RAYMOND DR, SUITE 205
NAPERVILLE, IL 60563
Dupage County (630) 717-2300
HEIDEE KALMAR DPM
Podiatrist (Foot & Ankle Surgery)
636 RAYMOND DR, STE 300
NAPERVILLE, IL 60563
Dupage County (630) 469-9200

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 Karen Loftus's NPI number?

The NPI number for Karen Loftus is 1285620286. It was assigned to this individual provider in the NPPES registry on September 25, 2005.

Where is Karen Loftus located?

Karen Loftus practices at 636 Raymond Dr, Naperville, IL 60563. The listed phone number is (630) 717-2300.

What is Karen Loftus's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Karen Loftus was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.