Katrina Christianson, RD

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

164007165 Issued in IL

Practice address

40 Skokie Blvd Ste 110
Northbrook, IL 60062-1614

Phone

(224) 407-4400

NPI assigned

Nov 9, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Yes, effective Oct 3, 2025 through Oct 3, 2027

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Comprehensive Gastrointestinal Health, LLC

  • Gastroenterology Physician
  • Northbrook, IL
  • NPI 1427541721
  NPD (past)

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

{
    "created_epoch": "1636416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1674000000000",
    "number": "1992461487",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4113 N KEELER AVE APT 3C",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606413130",
            "telephone_number": "507-317-4583"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40 SKOKIE BLVD STE 110",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600621614",
            "telephone_number": "224-407-4400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "150 E Huron St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606112999",
            "country_code": "US",
            "telephone_number": "312-847-5312",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHRISTIANSON",
        "first_name": "KATRINA",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-11-09",
        "last_updated": "2023-01-18",
        "certification_date": "2023-01-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "IL",
            "license": "164007165",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jeetha Chirayil
• Chiro One Wellness Center of Northbrook LLC
• Chiro-Med Sports Clinic, Inc.
• Janet Chon
• Tracy Choy, MS, OTR/L
• Christine Biser D.C., S.C.
• Brianna Christman
• Christopher Lowden MD LLC
• Christopher S. Lowden MD, LLC
• Christopher Womack, MD LLC

• Registered Dietitian in Northbrook, IL
• Providers in Northbrook, IL by specialty
• Registered Dietitian in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 18, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.