Exponential Health,PC

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

EXPONENTIAL HEALTH,PC

Practice address

2155 E Paris Ave SE Ste 220
Grand Rapids, MI 49546-6195

Phone

(616) 548-6161

Fax

(616) 280-5926

NPI assigned

Oct 21, 2025

Organization subpart

No

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

Authorized official

Name

Mr. Roger Jansen

Title

Ceo

Phone

(616) 581-2755

Specialties & licenses 3

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Eric Christopher Kozfkay, DO

  • Pain Medicine (Physical Medicine & Rehabilitation) Physician
  • Wyoming, MI
  • NPI 1497710610
  NPD (past)

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

{
    "created_epoch": "1761004800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761609600000",
    "number": "1316814668",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5005 CASCADE RD SE STE B",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495468411",
            "telephone_number": "616-221-4452",
            "fax_number": "616-333-7233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2155 E PARIS AVE SE STE 220",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495466195",
            "telephone_number": "616-548-6161",
            "fax_number": "616-280-5926"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5005 Cascade Rd SE Ste B",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495468411",
            "country_code": "US",
            "telephone_number": "616-325-1237",
            "fax_number": "616-333-7233",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3299 N Wellness Dr Ste 230",
            "address_purpose": "LOCATION",
            "city": "Holland",
            "state": "MI",
            "postal_code": "494247271",
            "country_code": "US",
            "telephone_number": "616-325-1230",
            "fax_number": "616-325-1232",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "EXPONENTIAL HEALTH,PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-21",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A",
        "authorized_official_last_name": "JANSEN",
        "authorized_official_first_name": "ROGER",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "616-581-2755",
        "authorized_official_name_prefix": "Mr."
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2081P2900X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Exchange Ur Care (Business Exchange Center)
• Exchange Ur Care Transportation, LLC
• Exhale Therapy and Wellness PLLC
• Sarah J Exoo, LMSW
• Exponential Health Pharmacy
• Expressive Explorations
• Extended Care at Ramsdell
• Stephanie Exton, MS
• Eunice Y Eyamba
• Eye Center of Grand Rapids-PLC (Eye Center of Grand Rapids)

• Internal Medicine Physician in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Internal Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 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.