MRS. ROXANNE JENNIFER SIEMECK APRN, CNS-BC, FNP-BC
NPI 1972774560
Clinical Nurse Specialist in Oak Lawn, IL

Active since March 21, 2008PECOS EnrolledAccepts Medicare Assignment
4440 W 95TH ST, 6TH FLOOR OUTPATIENT PAVILION, OAK LAWN, IL 60453(708) 684-9132(708) 520-1871 Get Directions Write a Review

NPPES record last updated: July 25, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 25, 2022, Oct 15, 2020 (2 updates tracked since 2020).

About Mrs. Roxanne Jennifer Siemeck Aprn, Cns-bc, Fnp-bc NPPES

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

MRS. ROXANNE JENNIFER SIEMECK APRN, CNS-BC, FNP-BC (NPI 1972774560) is an individual clinical nurse specialist in Oak Lawn, Illinois, licensed in Illinois (209-007019) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1972774560
Entity TypeIndividualFemale
Primary Taxonomy364S00000X
Provider Legal NameMRS. ROXANNE JENNIFER SIEMECKCredential: APRN, CNS-BC, FNP-BC
Location Address4440 W 95TH ST, 6TH FLOOR OUTPATIENT PAVILIONOak Lawn, IL 60453-2600
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900 · Fax (847) 390-4757
Fax(708) 520-1871
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateMarch 21, 2008
Last NPPES UpdateJuly 25, 20222 updates tracked since enumeration
NPPES CertifiedJuly 25, 2022
NPI 1972774560 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 · 209-007019
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 Practitioner · FamilyTaxonomy 363LF0000X · License 209013887 (IL)
Also ListedClinical Nurse Specialist · Adult HealthTaxonomy 364SA2200X · License 209007019 (IL)
4440 W 95TH ST, Oak Lawn, IL 60453

Other Identifiers 1

Other209013887IL · Family Nurse Practitioner

Accepted 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. Roxanne Jennifer Siemeck Aprn, Cns-bc, Fnp-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 ID4688964190
PECOS Enrollment IDI20220714002161
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Evaluation of lower heart chamber assist device 93750
An evaluation of a lower heart chamber assist device is a procedure to check the function of an implanted device aiding your heart's lower chambers. This helps ensure optimal heart function by monitoring the device's performance and your heart's response to it.
26 services17 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
26 services16 patients

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.

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.

Urology
4440 W 95TH ST
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Psychologist (Clinical)
4440 W 95TH ST
OAK LAWN, IL 60453
Occupational Therapist (Physical Rehabilitation)
4440 W 95TH ST
OAK LAWN, IL 60453
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453
Occupational Therapist
4440 W 95TH ST
OAK LAWN, IL 60453
Emergency Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453

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 Roxanne Siemeck's NPI number?

The NPI number for Roxanne Siemeck is 1972774560. It was assigned to this individual provider in the NPPES registry on March 21, 2008.

Where is Roxanne Siemeck located?

Roxanne Siemeck practices at 4440 W 95th St 6th Floor Outpatient Pavilion, Oak Lawn, IL 60453. The listed phone number is (708) 684-9132.

What is Roxanne Siemeck's specialty?

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

Is Roxanne Siemeck enrolled in Medicare?

Yes. Roxanne Siemeck 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 Roxanne Siemeck accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Roxanne Siemeck 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 Roxanne Siemeck affiliated with any hospitals?

According to CMS data, Roxanne Siemeck is affiliated with Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Roxanne Siemeck was last updated on July 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.