Courtney Marie Kernstock, P.A.-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

5601008060 Issued in MI

Practice address

5694 Midland Rd
Freeland, MI 48623-8845

Phone

(989) 695-2123

NPI assigned

Jan 20, 2017

Last updated

Feb 23, 2026By the provider in NPPES

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

Other names 1

• Courtney Marie Grocholski Former name

Medicare fee-for-service enrollment

Enrolled in MI

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, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mymichigan Medical Center MidlandGroup PAC ID 2264323633, 507 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mymichigan Medical Center Midland Hospital, Midland, MI, CCN 230222
• Mymichigan Medical Center Saginaw Hospital, Saginaw, MI, CCN 230077

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: courtney.kernstock.p1@direct.gracehealthmi.nextgenshare.com

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

• Mymichigan Medical Center Midland

  • Multi-Specialty Clinic/Center
  • Midland, MI
  • NPI 1205889490
  Medicare reassignment Care Compare group NPD
• Mymichigan Medical Center Midland

  • Anesthesiology Physician
  • Midland, MI
  • NPI 1649010455
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Mymichigan Medical Center Midland

  • Multi-Specialty Clinic/Center
  • Midland, MI
  • NPI 1205889490

  Hospital

  Care Compare affiliation
• Mymichigan Medical Center Midland

  dba Family Practice Center

  • General Acute Care Hospital
  • Midland, MI
  • NPI 1376973149
  Care Compare affiliation
• Mymichigan Medical Center Midland

  • General Acute Care Hospital
  • Midland, MI
  • NPI 1902841414
  Care Compare affiliation
• Mymichigan Medical Center Saginaw

  • General Acute Care Hospital
  • Saginaw, MI
  • NPI 1871507509
  Care Compare affiliation

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

{
    "created_epoch": "1484870400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1073050696",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4000 WELLNESS DR",
            "city": "MIDLAND",
            "state": "MI",
            "postal_code": "486702000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5694 MIDLAND RD",
            "city": "FREELAND",
            "state": "MI",
            "postal_code": "486238845",
            "telephone_number": "989-695-2123"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "181 Emmett St W",
            "address_purpose": "LOCATION",
            "city": "Battle Creek",
            "state": "MI",
            "postal_code": "490372963",
            "country_code": "US",
            "telephone_number": "269-966-2600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KERNSTOCK",
        "first_name": "COURTNEY",
        "middle_name": "MARIE",
        "credential": "P.A.-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-01-20",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601008060",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "COURTNEY",
            "last_name": "GROCHOLSKI",
            "middle_name": "MARIE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Dorren Jueckstock, LMT
• Amanda Keller, LMSW
• Jana Carolyn Keller, DPT
• Taylor Rose Kelly
• Deeanna Emmalynn Kenny, PA-C
• Julia Kerwin, MD
• Emily Carolyn Khodl
• Audrey Macie Killen
• Bridget Ann Kinney, LLMSW
• Diane Kirkbride, DPT

• Physician Assistant in Freeland, MI
• Providers in Freeland, MI by specialty
• Physician Assistant in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 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.