Kelsey Rose Esser

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

8091-23 Issued in WI

Practice address

2605 Development Dr
Green Bay, WI 54311-4240

Phone

(920) 288-8240

Fax

(920) 857-1488

NPI assigned

May 30, 2024

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Kelsey Janssen Former name

Medicare fee-for-service enrollment

Enrolled in WI

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Baycare Clinic LLPGroup PAC ID 4385554328, 197 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: kjanssen314631@direct.myadvocateaurora.org

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.

• Baycare Clinic LLP

  • Emergency Medicine Physician
  • Green Bay, WI
  • NPI 1588609648
  Medicare reassignment Care Compare group NPD (past)

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

{
    "created_epoch": "1717027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1083454565",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1035 KEPLER DR",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543118320",
            "telephone_number": "920-490-9046",
            "fax_number": "920-405-8005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2605 DEVELOPMENT DR",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543114240",
            "telephone_number": "920-288-8240",
            "fax_number": "920-857-1488"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ESSER",
        "first_name": "KELSEY",
        "middle_name": "ROSE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-30",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "8091-23",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KELSEY",
            "last_name": "JANSSEN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kyle M Eriks Cline, NP
• Charles A Errico, MD
• Lily Ertel, PT
• Susan Kay Esmay, BSN
• Essential Chiropractic LLC
• Essilor Laboratories of America, Inc.
• Trenton Estano, SAC-IT
• Jacquelyn Marie Etienne, APNP
• Lucas Joseph Evans, RRT
• Marisa L Evans, LPC

• Physician Assistant in Green Bay, WI
• Providers in Green Bay, WI by specialty
• Physician Assistant in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.