Courtney Lynn Topp, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

4704282883 Issued in MI

Practice address

1525 W Caro Rd
Caro, MI 48723

Phone

(989) 660-9272

Fax

(989) 672-0748

NPI assigned

Nov 2, 2018

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 Lynn Topp Other 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

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Shattuck Family Physicians PLLCGroup PAC ID 4486949807, 16 clinicians

McLaren Central MichiganGroup PAC ID 6103733092, 183 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mymichigan Medical Center Saginaw Hospital, Saginaw, MI, CCN 230077
• McLaren Northern Michigan Hospital, Petoskey, MI, CCN 230105
• Mymichigan Medical Center Midland Hospital, Midland, MI, CCN 230222

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/15478/brand/1/csg/1/fhir/r4
• Direct secure messaging: courtney.atkinson.1@20296.direct.athenahealth.com

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.

• Shattuck Family Physicians PLLC

  • Internal Medicine Physician
  • Caro, MI
  • NPI 1801251194
  Medicare reassignment Care Compare group NPD
• McLaren Central Michigan

  • General Acute Care Hospital
  • Mt Pleasant, MI
  • NPI 1245266063
  Medicare reassignment Care Compare group
• Columbiaville Family Clinic PLLC

  • Family Medicine Physician
  • Saginaw, MI
  • NPI 1457716102
  Medicare reassignment NPD
• Saginaw Valley Walk in Clinic, PLLC

  • Family Medicine Physician
  • Saginaw, MI
  • NPI 1770883738
  Medicare reassignment NPD
• St. Charles Family Clinic PLLC

  • Family Medicine Physician
  • Saint Charles, MI
  • NPI 1669837993
  Medicare reassignment NPD
• Tricity Internists

  • Internal Medicine Physician
  • Saginaw, MI
  • NPI 1568796852
  Medicare reassignment NPD
• Saginaw Valley Medical Care PLC

  • Infectious Disease Physician
  • Saginaw, MI
  • NPI 1982854451
  NPD

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

• McLaren Northern Michigan

  • Psychiatric Hospital Unit
  • Cheboygan, MI
  • NPI 1336897735
  Care Compare affiliation
• McLaren Northern Michigan

  • General Acute Care Hospital
  • Petoskey, MI
  • NPI 1992812580
  Care Compare affiliation
• Mymichigan Medical Center Midland

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

  Hospital

  Care Compare affiliation
• Mymichigan Medical Center Midland

  • 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": "1541116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1164990669",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1525 W CARO RD",
            "city": "CARO",
            "state": "MI",
            "postal_code": "487239686",
            "telephone_number": "989-660-9272",
            "fax_number": "989-672-0748"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1525 W CARO RD",
            "city": "CARO",
            "state": "MI",
            "postal_code": "48723",
            "telephone_number": "989-660-9272",
            "fax_number": "989-672-0748"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "387 N State Rd Ste B",
            "address_purpose": "LOCATION",
            "city": "Otisville",
            "state": "MI",
            "postal_code": "484639503",
            "country_code": "US",
            "telephone_number": "810-631-4060",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1525 W Caro Rd",
            "address_purpose": "LOCATION",
            "city": "Caro",
            "state": "MI",
            "postal_code": "48723",
            "country_code": "US",
            "telephone_number": "989-660-9272",
            "fax_number": "989-672-0748",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "611 W Belle Ave",
            "address_purpose": "LOCATION",
            "city": "Saint Charles",
            "state": "MI",
            "postal_code": "486551611",
            "country_code": "US",
            "telephone_number": "989-865-9958",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TOPP",
        "first_name": "COURTNEY",
        "middle_name": "LYNN",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-11-02",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MI",
            "license": "4704282883",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "COURTNEY",
            "last_name": "TOPP",
            "middle_name": "LYNN",
            "credential": "FNP-BC",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

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• Family Nurse Practitioner in Caro, MI
• Providers in Caro, MI by specialty
• Family Nurse Practitioner in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 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.