Bryn Grossman

Primary specialty

Registered DietitianTaxonomy code 133V00000X

Practice address

4203 Kayla LN
Northbrook, IL 60062-2167

Phone

(224) 645-4546

NPI assigned

Nov 17, 2025

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

Medicare enrollment (NPD)

Not enrolled

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.

• Cloud Health Medical Group of California, P.C.

  • Internal Medicine Physician
  • San Francisco, CA
  • NPI 1194404327
  NPD (past)
• Cloud Health Medical Group of New Jersey, P.C.

  • Internal Medicine Physician
  • Union City, NJ
  • NPI 1043995467
  NPD (past)
• Cloud Health Medical Group, P.a.

  • Internal Medicine Physician
  • White Plains, NY
  • NPI 1528744935
  NPD (past)

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

{
    "created_epoch": "1763337600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1144180522",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4203 KAYLA LN",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600622167"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4203 KAYLA LN",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600622167",
            "telephone_number": "224-645-4546"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSSMAN",
        "first_name": "BRYN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-17",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Helen R Gretz
• Maureen Grey
• Matthew Griffith, ATC
• Stacie Grimm
• Joel Martin Groner, PSYD
• Eva Grosz
• Grove of Northbrook Living & Rehab Center LLC
• Sarah Elizabeth Grum, COTA/L
• Mark A. Grumet, D.C.
• Kimberly Grunde

• 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 Nov 17, 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.