Cassandra Lynn Grimes, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

4704226428 Issued in MI

Practice address

3220 Discovery Dr Ste 210
Lansing, MI 48910-8609

Phone

(517) 484-0004

Fax

(616) 267-2201

NPI assigned

Sep 11, 2014

Last updated

Jun 26, 2025By 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

Electronic endpoints 2

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cgrimes3244390@epic00.corewelldirect.org

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.

• Msu Health Care Inc

  • Allergy & Immunology Physician
  • East Lansing, MI
  • NPI 1700418670
  Medicare reassignment NPD
• Spectrum Health Primary Care Partners

  dba Corewell Health Medical Group West

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1235188673
  Medicare reassignment NPD
• Msu Health Care Inc

  • Pediatric Hematology & Oncology Physician
  • Lansing, MI
  • NPI 1730715566

  Family

  NPD
• Msu Health Care Inc.

  • Physical Therapist
  • East Lansing, MI
  • NPI 1689206419
  NPD
• Spectrum Health Primary Care Partners

  dba Corewell Health Medical Group West

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1689499667
  NPD

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

{
    "created_epoch": "1410393600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1235530064",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE # MC845",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3220 DISCOVERY DR STE 210",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489108609",
            "telephone_number": "517-484-0004",
            "fax_number": "616-267-2201"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIMES",
        "first_name": "CASSANDRA",
        "middle_name": "LYNN",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-09-11",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MI",
            "license": "4704226428",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/",
            "affiliation": "N",
            "address_1": "3220 Discovery Dr Ste 210",
            "city": "Lansing",
            "state": "MI",
            "country_code": "US",
            "postal_code": "489108609",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cgrimes464809@epic00.shdirect.org",
            "affiliation": "N",
            "address_1": "3220 Discovery Dr Ste 210",
            "city": "Lansing",
            "state": "MI",
            "country_code": "US",
            "postal_code": "489108609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Jacqualine Griffin, LMSW
• Molly Griffin, LMSW
• Stephanie Griffin, DNP, RN, FNP-C
• Griffith Public Schools
• Abigail Katherine Grill
• David N Grimshaw, D.O.
• Muhammad Arbaz Griwal
• Stephanie Grondahl, DO
• Barbara Groom, LLP
• Rebecca Gross

• Family Nurse Practitioner in Lansing, MI
• Providers in Lansing, 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 Jun 26, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.