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CHARLOTTE MARY NIZNIK APN
NPI 1598973042
Clinical Nurse Specialist - Women's Health in Chicago, IL

Active since May 18, 2007PECOS Enrolled
94.1/100
CMS Quality Rating
645 N MICHIGAN AVE, CHICAGO, IL 60611(312) 503-4715(312) 908-5564 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Charlotte Mary Niznik Apn NPPES

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

CHARLOTTE MARY NIZNIK APN (NPI 1598973042) is an individual women's health provider in Chicago, Illinois and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598973042
Entity TypeIndividualFemale
Primary Taxonomy364SW0102X
Provider Legal NameCHARLOTTE MARY NIZNIKCredential: APN
Location Address645 N MICHIGAN AVEChicago, IL 60611-2826
Mailing Address1212 Fair Oaks AveOak Park, IL 60302-1236 · (708) 660-1516 · Fax (312) 908-5564
Phone(312) 503-4715
Fax(312) 908-5564
Sole ProprietorYes
Enumeration DateMay 18, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1598973042 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SW0102X
645 N MICHIGAN AVE, 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)

Charlotte Mary Niznik Apn 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
$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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.59
Promoting Interoperability100
Improvement Activities40

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.

JACQUELINE ALEXANDRIA KHORASANEE M.D.
Emergency Medicine
645 N MICHIGAN AVE, SUITE 1058A
CHICAGO, IL 60611
Cook County (312) 503-4756
MS. JULIE VADBONCOEUR M.D.
Student in an Organized Health Care Education/Training Program
645 N MICHIGAN AVE, SUITE 440
CHICAGO, IL 60611
Cook County (312) 908-8152
ERICA TAYABAN
Nurse Practitioner (Family)
645 N MICHIGAN AVE, SUITE 530
CHICAGO, IL 60611
Cook County (312) 695-7970
BRIDGET TARRANT PT
Physical Therapist
645 N MICHIGAN AVE, SUITE 410
CHICAGO, IL 60611
Cook County (312) 274-0197
PETER ZELDOW PHD
Psychologist
645 N MICHIGAN AVE, SUITE 822
CHICAGO, IL 60611
Cook County (312) 618-9680
DR. CLAUDIA A HAWKINS M.D, M.P.H
Internal Medicine (Infectious Disease)
645 N MICHIGAN AVE, SUITE 900
CHICAGO, IL 60611
Cook County (312) 695-5090
NEUROPSYCHOLOGICAL ASSOCIATES INC.
Psychologist (Clinical)
645 N MICHIGAN AVE, SUITE 410
CHICAGO, IL 60611
Cook County (312) 202-0755
NORTHWESTERN MEMORIAL HOSPITAL
General Acute Care Hospital
645 N MICHIGAN AVE, SUITE 440
CHICAGO, IL 60611
Cook County (312) 908-8152

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 Charlotte Niznik's NPI number?

The NPI number for Charlotte Niznik is 1598973042. It was assigned to this individual provider in the NPPES registry on May 18, 2007.

Where is Charlotte Niznik located?

Charlotte Niznik practices at 645 N Michigan Ave, Chicago, IL 60611. The listed phone number is (312) 503-4715.

What is Charlotte Niznik's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Women's Health, with taxonomy code 364SW0102X.

Is Charlotte Niznik enrolled in Medicare?

Yes. Charlotte Niznik is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Charlotte Niznik was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.