MRS. MARIA NICOLE NILSSON M.S.N, A.P.N-BC
NPI 1881927457
Clinical Nurse Specialist in Oak Lawn, IL

Q: What is Maria Nilsson's NPI number?

The NPI number for Maria Nilsson is 1881927457. It was assigned to this individual provider in the NPPES registry on September 14, 2009.

Q: What is Maria Nilsson's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.

Q: When was this NPI record last updated?

The NPPES record for Maria Nilsson was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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 14, 2009PECOS EnrolledAccepts Medicare Assignment

4400 W 95TH ST STE 6409, OAK LAWN, IL 60453(877) 684-4327(708) 684-7040 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 4, 2026, Jun 7, 2024 (2 updates tracked since 2024).

On this page

About Mrs. Maria Nicole Nilsson M.s.n, A.p.n-bc NPPES

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

MRS. MARIA NICOLE NILSSON M.S.N, A.P.N-BC (NPI 1881927457) is an individual clinical nurse specialist in Oak Lawn, Illinois, licensed in Illinois (209007591) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2008).

NPPES Registry Identity

NPI1881927457

Entity TypeIndividualFemale

Primary Taxonomy364S00000X

Provider Legal NameMRS. MARIA NICOLE NILSSONCredential: M.S.N, A.P.N-BC

Location Address4400 W 95TH ST STE 6409Oak Lawn, IL 60453-2654

Mailing Address4400 W 95th St, Suite 407-409Oak Lawn, IL 60453-2654 · (877) 684-4327 · Fax (708) 684-7040

Phone(877) 684-4327

Fax(708) 684-7040

Sole ProprietorNo

Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2008

Enumeration DateSeptember 14, 2009

Last NPPES UpdateMay 4, 20262 updates tracked since enumeration

NPPES CertifiedMay 4, 2026

✔ NPI 1881927457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364S00000X

License✔ Licensed in IL · 209007591

Definition

A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.

Also ListedNurse PractitionerTaxonomy 363L00000X · License 209-007591 (IL)

Also ListedClinical Nurse Specialist · Adult HealthTaxonomy 364SA2200X · License 209.007591 (IL)

4400 W 95TH ST STE 6409, Oak Lawn, IL 60453

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Maria Nicole Nilsson M.s.n, A.p.n-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436440559

PECOS Enrollment IDI20240701001956

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140208

Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221

DME-Other DME · category DE017N

2 suppliers18 claims18 services$18.40 avg. paid by Medicare

Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222

DME-Medical/Surgical Supplies · category DA000N

2 suppliers19 claims121 services$35.40 avg. paid by Medicare

Injection, milrinone lactate, 5 mg J2260

Treatment-Injections and Infusions (nononcologic) · category RI026N

1 supplier17 claims1,217 services$1.28 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

LISA R MICHEL NP

Nurse Practitioner

4400 W 95TH ST STE 6409
OAK LAWN, IL 60453

Cook County (877) 684-4327

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 Maria Nilsson's NPI number?

The NPI number for Maria Nilsson is 1881927457. It was assigned to this individual provider in the NPPES registry on September 14, 2009.

Where is Maria Nilsson located?

Maria Nilsson practices at 4400 W 95th St Ste 6409, Oak Lawn, IL 60453. The listed phone number is (877) 684-4327.

What is Maria Nilsson's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.

Is Maria Nilsson enrolled in Medicare?

Yes. Maria Nilsson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Maria Nilsson accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Maria Nilsson 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.

Is Maria Nilsson affiliated with any hospitals?

According to CMS data, Maria Nilsson is affiliated with Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Maria Nilsson was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.