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MARY J CHRISTENSEN M.S.N., A.P.N.
NPI 1770634842
Nurse Practitioner in Glen Ellyn, IL

Active since January 16, 2007PECOS Enrolled
885 ROOSEVELT RD, GLEN ELLYN, IL 60137(630) 790-1555(630) 545-3787 Get Directions Write a Review

NPPES record last updated: April 2, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary J Christensen M.s.n., A.p.n. NPPES

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

MARY J CHRISTENSEN M.S.N., A.P.N. (NPI 1770634842) is an individual nurse practitioner in Glen Ellyn, Illinois, licensed in Illinois (209005290) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770634842
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY J CHRISTENSENCredential: M.S.N., A.P.N.
Location Address885 ROOSEVELT RDGlen Ellyn, IL 60137-6141
Mailing Address885 Roosevelt RdGlen Ellyn, IL 60137-6141 · (630) 790-1555 · Fax (630) 545-3787
Phone(630) 790-1555
Fax(630) 545-3787
Sole ProprietorNo
Enumeration DateJanuary 16, 2007
Last NPPES UpdateApril 2, 2013
✔ NPI 1770634842 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 · 209005290
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 · Primary CareTaxonomy 363LP2300X · License 209.005290 (IL)
885 ROOSEVELT RD, Glen Ellyn, IL 60137
Open in Google Maps ↗

Other Identifiers 3

Other920540IL · Medicare Ptan (group)
Medicaid$$$$$$$$$001IL
Other920540030IL · Medicare Ptan (individual)

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary J Christensen M.s.n., A.p.n. 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 60137 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 15

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

PATRICIA M O'DONNELL DPM
Podiatrist
885 ROOSEVELT RD
GLEN ELLYN, IL 60137
Dupage County (630) 225-2663
KENNETH K LEE MD
Family Medicine
885 ROOSEVELT RD
GLEN ELLYN, IL 60137
Dupage County (630) 545-3760
JEAN Z MACARY NP
Nurse Practitioner
885 ROOSEVELT RD
GLEN ELLYN, IL 60137
Dupage County (630) 545-3760
MICHELLE MARIE HEPHNER DO
Family Medicine
885 ROOSEVELT RD
GLEN ELLYN, IL 60137
Dupage County (630) 545-3760
DR. KRISANNE SISTO M.D.
Dermatology
885 ROOSEVELT RD
GLEN ELLYN, IL 60137
Dupage County (630) 315-6500
DR. CYNTHIA R AMBLER MD
Pediatrics
885 ROOSEVELT RD
GLEN ELLYN, IL 60137
Dupage County (630) 790-1555
CENTRAL DUPAGE HEALTH
Non-Pharmacy Dispensing Site
885 ROOSEVELT RD, SUITE 101
GLEN ELLYN, IL 60137
Dupage County (630) 384-6200
UMA S LEVY M.D.
Pediatrics
885 ROOSEVELT RD
GLEN ELLYN, IL 60137
Dupage County (630) 790-1555

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 Christensen's NPI number?

The NPI number for Mary Christensen is 1770634842. It was assigned to this individual provider in the NPPES registry on January 16, 2007.

Where is Mary Christensen located?

Mary Christensen practices at 885 Roosevelt Rd, Glen Ellyn, IL 60137. The listed phone number is (630) 790-1555.

What is Mary Christensen's specialty?

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

Is Mary Christensen enrolled in Medicare?

Yes. Mary Christensen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Christensen was last updated on April 2, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.