Individual provider Active NPI

Ola Czyzewski, MS, RD, LDN

  • Registered Dietitian
  • Chicago, IL
National Provider Identifier
1316730906
Registry record updated May 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
164.012079 Issued in IL
Practice address
912 W Dakin St Apt 206
Chicago, IL 60613-5021
Phone
(847) 975-8943
NPI assigned
May 27, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 27, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 164.012079 IL Primary

Addresses

Primary practice location

912 W Dakin St Apt 206
Chicago, IL 60613-5021

Mailing address

431 Kelburn Rd Apt 212
Deerfield, IL 60015-4367
Phone (847) 975-8943

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
164.012079ILMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Connected Nutrition Coaching PLLC Dietitian, Registered CurrentSince Jun 3, 2025 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1748304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748304000000",
    "number": "1316730906",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "431 KELBURN RD APT 212",
            "city": "DEERFIELD",
            "state": "IL",
            "postal_code": "600154367",
            "telephone_number": "847-975-8943"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "912 W DAKIN ST APT 206",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606135021",
            "telephone_number": "847-975-8943"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CZYZEWSKI",
        "first_name": "OLA",
        "credential": "MS, RD, LDN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-05-27",
        "last_updated": "2025-05-27",
        "certification_date": "2025-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "IL",
            "license": "164.012079",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.