1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Physician Assistant
  6. NPI Profile

MS. CATHERINE NELSON KOZLOWSKI PA-C
NPI 1811274970
Physician Assistant in Chicago, IL

Active since November 03, 2011PECOS EnrolledAccepts Medicare Assignment
3021 NORTH SHEFFIELD AVENUE, CHICAGO, IL 60673(872) 843-0550 Get Directions Write a Review

NPPES record last updated: April 30, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 30, 2024, Feb 17, 2023 (2 updates tracked since 2023).

About Ms. Catherine Nelson Kozlowski Pa-c NPPES

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

MS. CATHERINE NELSON KOZLOWSKI PA-C (NPI 1811274970) is an individual physician assistant in Chicago, Illinois, licensed in Illinois (085001512) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Westchester, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1811274970
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. CATHERINE NELSON KOZLOWSKICredential: PA-C
Location Address3021 NORTH SHEFFIELD AVENUEChicago, IL 60673-5643
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(872) 843-0550
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateNovember 3, 2011
Last NPPES UpdateApril 30, 20242 updates tracked since enumeration
NPPES CertifiedApril 30, 2024
✔ NPI 1811274970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in IL · 085001512
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.
3021 NORTH SHEFFIELD AVENUE, Chicago, IL 60673
Open in Google Maps ↗

Secondary Practice Location 1

Location 12450 Wolf RdWestchester, IL 60154-5643 · Phone (877) 632-6637 · Fax (708) 409-5179

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

Ms. Catherine Nelson Kozlowski 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 ID7416325915
PECOS Enrollment IDI20221114002719
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 60673 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.

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 Catherine Kozlowski's NPI number?

The NPI number for Catherine Kozlowski is 1811274970. It was assigned to this individual provider in the NPPES registry on November 3, 2011.

Where is Catherine Kozlowski located?

Catherine Kozlowski practices at 3021 North Sheffield Avenue, Chicago, IL 60673. The listed phone number is (872) 843-0550.

What is Catherine Kozlowski's specialty?

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

Is Catherine Kozlowski enrolled in Medicare?

Yes. Catherine Kozlowski 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 Catherine Kozlowski accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Catherine Kozlowski 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.

When was this NPI record last updated?

The NPPES record for Catherine Kozlowski was last updated on April 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.