MRS. COLLEEN JOYCE VOLZ PA-C
NPI 1942537915
Physician Assistant in Oak Lawn, IL

Active since November 11, 2009PECOS EnrolledAccepts Medicare Assignment
4400 W 95TH ST, STE 413, OAK LAWN, IL 60453(708) 346-4055 Get Directions Write a Review

NPPES record last updated: February 13, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 13, 2025, Dec 7, 2021 (2 updates tracked since 2021).

About Mrs. Colleen Joyce Volz Pa-c NPPES

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

MRS. COLLEEN JOYCE VOLZ PA-C (NPI 1942537915) is an individual physician assistant in Oak Lawn, Illinois, licensed in Illinois (085-003640) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1942537915
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. COLLEEN JOYCE VOLZCredential: PA-C
Location Address4400 W 95TH ST, STE 413Oak Lawn, IL 60453-3647
Mailing Address29373 Network PlChicago, IL 60673-1293
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateNovember 11, 2009
Last NPPES UpdateFebruary 13, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2025
NPI 1942537915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in IL · 085-003640
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 085-003640 (IL)
4400 W 95TH ST, Oak Lawn, IL 60453

Other Names 1

Former Name (1)Colleen Elsen

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. Colleen Joyce Volz Pa-c 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 ID1052441326
PECOS Enrollment IDI20100612000057
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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
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.

Internal Medicine
4400 W 95TH ST, SUITE 311
OAK LAWN, IL 60453
Genetic Counselor, MS
4400 W 95TH ST, PHYSICIANS' PAVILLION SUITE 207
OAK LAWN, IL 60453
Physician Assistant (Surgical)
4400 W 95TH ST, SUITE 205
OAK LAWN, IL 60453
Physician Assistant
4400 W 95TH ST, SUITE 205
OAK LAWN, IL 60453
Clinic/Center
4400 W 95TH ST, SUITE 405
OAK LAWN, IL 60453
Psychologist
4400 W 95TH ST
OAK LAWN, IL 60453
Obstetrics & Gynecology
4400 W 95TH ST, STE 403
OAK LAWN, IL 60453
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4400 W 95TH ST, STE 205
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 Colleen Volz's NPI number?

The NPI number for Colleen Volz is 1942537915. It was assigned to this individual provider in the NPPES registry on November 11, 2009. The provider is also known as Colleen Elsen.

Where is Colleen Volz located?

Colleen Volz practices at 4400 W 95th St Ste 413, Oak Lawn, IL 60453. The listed phone number is (708) 346-4055.

What is Colleen Volz's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Colleen Volz enrolled in Medicare?

Yes. Colleen Volz 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.

Is Colleen Volz affiliated with any hospitals?

According to CMS data, Colleen Volz is affiliated with Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Colleen Volz was last updated on February 13, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.