MS. CAITLIN MARIE ZALEWSKI RDN, CSR, LDN
NPI 1962838680
Dietitian, Registered in Chicago, IL

Q: What is Caitlin Zalewski's NPI number?

The NPI number for Caitlin Zalewski is 1962838680. It was assigned to this individual provider in the NPPES registry on September 26, 2013. The provider is also known as Caitlin Marie Kanner.

Q: What is Caitlin Zalewski's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Q: When was this NPI record last updated?

The NPPES record for Caitlin Zalewski was last updated on February 29, 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.

Active since September 26, 2013

2215 W MONTROSE AVE APT 2, CHICAGO, IL 60618(224) 725-3530(312) 646-4120 Get Directions Write a Review

NPPES record last updated: February 29, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Ms. Caitlin Marie Zalewski Rdn, Csr, Ldn NPPES

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

MS. CAITLIN MARIE ZALEWSKI RDN, CSR, LDN (NPI 1962838680) is an individual dietitian, registered in Chicago, Illinois, licensed in Illinois (164007167) and active in the NPI registry since September 2013. She is a graduate of Other (2013).

NPPES Registry Identity

NPI1962838680

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameMS. CAITLIN MARIE ZALEWSKICredential: RDN, CSR, LDN

Location Address2215 W MONTROSE AVE APT 2Chicago, IL 60618-1790

Mailing Address2215 W Montrose Ave Apt 2Chicago, IL 60618-1790 · (224) 725-3530 · Fax (312) 646-4120

Phone(224) 725-3530

Fax(312) 646-4120

Sole ProprietorYes

Medical School CMSOtherGraduated 2013

Enumeration DateSeptember 26, 2013

Last NPPES UpdateFebruary 29, 2024

NPPES CertifiedFebruary 29, 2024

✔ NPI 1962838680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

Licenses✔ Licensed in IL · 164007167✔ Licensed in OH · 7263

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

2215 W MONTROSE AVE APT 2, Chicago, IL 60618

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Other Names 1

Former Name (1)Caitlin Marie Kanner

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Caitlin Marie Zalewski Rdn, Csr, Ldn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4587899612

PECOS Enrollment IDI20220307002498

Medicare Billing Reassignment

Medicare enrollment records show Caitlin Zalewski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Your Kidney Dietitian PLLC

0.4 mi

Dietitian, Registered

4631 N LINCOLN AVE
Chicago, IL 60625

Reassigned Medicare billing, Illinois enrollment

NPI 1336894856 (224) 725-3530

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Therapy procedure for nutrition management, each 15 minutes 97802

This is a 15-minute session focused on managing your nutrition. A professional will assess your dietary habits and provide personalized advice to improve your health. It can help manage weight, control chronic diseases, and promote overall wellbeing.

110 services21 patients

Therapy procedure reassessment for nutrition management, each 15 minutes 97803

This is a process where a healthcare professional reviews your nutritional needs every 15 minutes. It's part of managing your diet to ensure optimal health. The review may involve adjusting your meal plans, evaluating your body's response to certain foods, and monitoring your overall nutrition status.

56 services16 patients

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 Caitlin Zalewski's NPI number?

The NPI number for Caitlin Zalewski is 1962838680. It was assigned to this individual provider in the NPPES registry on September 26, 2013. The provider is also known as Caitlin Marie Kanner.

Where is Caitlin Zalewski located?

Caitlin Zalewski practices at 2215 W Montrose Ave Apt 2, Chicago, IL 60618. The listed phone number is (224) 725-3530.

What is Caitlin Zalewski's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Caitlin Zalewski enrolled in Medicare?

Yes. Caitlin Zalewski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Caitlin Zalewski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Zalewski reassigns Medicare benefits to Your Kidney Dietitian PLLC (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Caitlin Zalewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Caitlin Zalewski was last updated on February 29, 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.