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MARY L. STEFFEN CNP
NPI 1578764353
Nurse Practitioner - Adult Health in Hoffman Estates, IL

Active since May 30, 2007
1555 BARRINGTON RD, DOB 3 SUITE 3200, HOFFMAN ESTATES, IL 60169(847) 882-8448(847) 882-8481 Get Directions Write a Review

NPPES record last updated: April 16, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary L. Steffen Cnp NPPES

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

MARY L. STEFFEN CNP (NPI 1578764353) is an individual adult health provider in Hoffman Estates, Illinois, licensed in Illinois (209003949) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1578764353
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMARY L. STEFFENCredential: CNP
Location Address1555 BARRINGTON RD, DOB 3 SUITE 3200Hoffman Estates, IL 60169-1019
Mailing Address1919 S Highland Ave, Suite A230 Attn. Raylene BoydLombard, IL 60148-6153 · (630) 873-7305 · Fax (630) 416-3189
Phone(847) 882-8448
Fax(847) 882-8481
Sole ProprietorNo
Enumeration DateMay 30, 2007
Last NPPES UpdateApril 16, 2010
✔ NPI 1578764353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in IL · 209003949
1555 BARRINGTON RD, Hoffman Estates, IL 60169
Open in Google Maps ↗

Other Identifiers 1

Medicare PIN602930010IL

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.

A.R. ZAND, M.D., S.C.
Pediatrics
1555 BARRINGTON RD, SUITE 320
HOFFMAN ESTATES, IL 60169
Cook County (847) 882-2600
JANE M. VODVARKA CRNA
Nurse Anesthetist, Certified Registered
1555 BARRINGTON RD
HOFFMAN ESTATES, IL 60169
Cook County (847) 490-2923
SHANTHI ARIBINDI M.D.
Anesthesiology
1555 BARRINGTON RD
HOFFMAN ESTATES, IL 60169
Cook County (847) 490-2923
SONAL N. PATEL M.D.
Anesthesiology
1555 BARRINGTON RD
HOFFMAN ESTATES, IL 60169
Cook County (847) 490-2923
EDWARD L. SCHULTE D.O
Anesthesiology
1555 BARRINGTON RD
HOFFMAN ESTATES, IL 60169
Cook County (847) 490-2923
LEAH NICOLE TREFFEISEN DO
Obstetrics & Gynecology
1555 BARRINGTON RD, OBSTETRICS AND GYNECOLOGY RESIDENCY PROGRAM
HOFFMAN ESTATES, IL 60169
Cook County (224) 299-6939
ALEXANDER FOROWYCZ M.D.
Anesthesiology
1555 BARRINGTON RD
HOFFMAN ESTATES, IL 60169
Cook County (847) 490-2923
NORTHWEST HEALTH CARE ASSOCIATES
Internal Medicine
1555 BARRINGTON RD, SUITE 2300A
HOFFMAN ESTATES, IL 60169
Cook County (847) 843-7030

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 Steffen's NPI number?

The NPI number for Mary Steffen is 1578764353. It was assigned to this individual provider in the NPPES registry on May 30, 2007.

Where is Mary Steffen located?

Mary Steffen practices at 1555 Barrington Rd Dob 3 Suite 3200, Hoffman Estates, IL 60169. The listed phone number is (847) 882-8448.

What is Mary Steffen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

When was this NPI record last updated?

The NPPES record for Mary Steffen was last updated on April 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.