Timothy Allen Sparling, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

4704242295 Issued in MI

Practice address

145 Michigan St NE Ste 3410
Grand Rapids, MI 49503-2563

Phone

(616) 391-9945

NPI assigned

Aug 15, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Newaygo County General Hospital AssociationGroup PAC ID 4880503051, 64 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Spectrum Health Hospital, Grand Rapids, MI, CCN 230038
• Corewell Health Reed City Hospital Hospital, Reed City, MI, CCN 231323
• Corewell Health Ludington Hospital Hospital, Ludington, MI, CCN 230110

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tsparling446774@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 and National Provider Directory roles.

• Newaygo County General Hospital Association

  • Hospitalist Physician
  • Fremont, MI
  • NPI 1750404927
  Medicare reassignment Care Compare group NPD
• Bronson Battle Creek Hospital

  • Internal Medicine Physician
  • Battle Creek, MI
  • NPI 1093119638

  Nurse Practitioner

  Medicare reassignment NPD
• Bronson Methodist Hospital

  • Hospitalist Physician
  • Kalamazoo, MI
  • NPI 1417961137
  Medicare reassignment NPD
• Reed City Hospital Corporation

  • Family Medicine Physician
  • Reed City, MI
  • NPI 1831253798
  Medicare reassignment NPD
• Spectrum Health Hospitals

  • Hospitalist Physician
  • Grand Rapids, MI
  • NPI 1558407189
  Medicare reassignment NPD
• Spectrum Health Primary Care Partners

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1235188673
  Medicare reassignment NPD
• Spectrum Health United

  • General Acute Care Hospital
  • Greenville, MI
  • NPI 1457304495
  Medicare reassignment NPD
• Memorial Medical Center of West Michigan

  • General Acute Care Hospital
  • Ludington, MI
  • NPI 1972589489
  Medicare reassignment
• Bronson Battle Creek Hospital

  • Community/Retail Pharmacy
  • Battle Creek, MI
  • NPI 1740351907
  NPD
• Newaygo County General Hospital Association

  • Critical Access Hospital
  • Fremont, MI
  • NPI 1063836963
  NPD
• Pennock Hospital

  • Family Medicine Physician
  • Hastings, MI
  • NPI 1518186295

  Nurse Practitioner

  NPD
• Pennock Hospital

  • Internal Medicine Physician
  • Hastings, MI
  • NPI 1750500435
  NPD

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

• Memorial Medical Center of West Michigan

  • General Acute Care Hospital
  • Ludington, MI
  • NPI 1972589489
  Care Compare affiliation
• Pennock Hospital

  • Critical Access Hospital
  • Hastings, MI
  • NPI 1932695525
  Care Compare affiliation
• Reed City Hospital Corporation

  • Critical Access Hospital
  • Reed City, MI
  • NPI 1437259843
  Care Compare affiliation
• Spectrum Health Hospitals

  • General Acute Care Hospital
  • Grand Rapids, MI
  • NPI 1922090554
  Care Compare affiliation

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

{
    "created_epoch": "1376524800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1124451927",
    "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": "145 MICHIGAN ST NE STE 3410",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032563",
            "telephone_number": "616-391-9945"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPARLING",
        "first_name": "TIMOTHY",
        "middle_name": "ALLEN",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-08-15",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MI",
            "license": "4704242295",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rebecca Renee Spann, ED.S, LPC, NCC
• Ali John Spanta, PA
• Emily Louise Sparks, PA-C
• Meredith Sparks
• Sidney Ann Sparks, LLMSW
• Spartan Radiology, Inc
• Elizabeth L Spaulding, MD
• Tim Spaulding
• Speak Easy Mental Wellness
• Daniel Spear, MD

• Nurse Practitioner in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Nurse Practitioner in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.