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JENNA MARIE TARNOWSKI PA-C
NPI 1942028212
Physician Assistant in Chicago, IL

Active since September 26, 2024PECOS Enrolled
211 E ONTARIO ST STE 200, CHICAGO, IL 60611(312) 694-7000(312) 926-6274 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 20, 2026, Feb 14, 2025, Sep 26, 2024 (3 updates tracked since 2024).

About Jenna Marie Tarnowski Pa-c NPPES

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

JENNA MARIE TARNOWSKI PA-C (NPI 1942028212) is an individual physician assistant in Chicago, Illinois, licensed in Illinois (085.010813) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942028212
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameJENNA MARIE TARNOWSKICredential: PA-C
Location Address211 E ONTARIO ST STE 200Chicago, IL 60611-3284
Mailing Address211 E Ontario St Ste 200Chicago, IL 60611-3284 · (312) 694-7000 · Fax (312) 926-6274
Phone(312) 694-7000
Fax(312) 926-6274
Sole ProprietorNo
Enumeration DateSeptember 26, 2024
Last NPPES UpdateJanuary 20, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
✔ NPI 1942028212 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 · 085.010813
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.
211 E ONTARIO ST STE 200, Chicago, IL 60611
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jenna Marie Tarnowski Pa-c 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 60611 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.

DR. LAUREN PAGE BLACK M.D.
Emergency Medicine
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
DR. BERNARD WEIGEL MD
Emergency Medicine
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
MALLACK JABER PA-C
Physician Assistant
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
MICHAEL L KALINA M.D.
Emergency Medicine
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
DR. AMER ALDEEN MD
Emergency Medicine
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
PETER SERINA
Emergency Medicine
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 926-6493
GABRIELLA DEMARCO PA-C
Physician Assistant
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
JACLYN F. KOZIOL PA-C
Physician Assistant
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000

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 Jenna Tarnowski's NPI number?

The NPI number for Jenna Tarnowski is 1942028212. It was assigned to this individual provider in the NPPES registry on September 26, 2024.

Where is Jenna Tarnowski located?

Jenna Tarnowski practices at 211 E Ontario St Ste 200, Chicago, IL 60611. The listed phone number is (312) 694-7000.

What is Jenna Tarnowski's specialty?

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

Is Jenna Tarnowski enrolled in Medicare?

Yes. Jenna Tarnowski is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jenna Tarnowski was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.