David I Shalowitz

Primary specialty

Gynecologic Oncology PhysicianTaxonomy code 207VX0201X

License

4301508945 Issued in MI

Practice address

145 Michigan St NE Ste 4100
Grand Rapids, MI 49503-2567

Phone

(616) 486-6000

NPI assigned

Mar 26, 2010

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

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Gynecological Oncology

Education

University of Michigan Medical School, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Spectrum Health Primary Care PartnersGroup PAC ID 4587568647, 2,283 clinicians

West Michigan Cancer CenterGroup PAC ID 8628971199, 16 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bronson Methodist Hospital Hospital, Kalamazoo, MI, CCN 230017
• Spectrum Health Hospital, Grand Rapids, MI, CCN 230038
• Bronson Battle Creek Hospital Hospital, Battle Creek, MI, CCN 230075

Merit-based Incentive Payment System (MIPS)

Final score

87.03 of 100Reported as group

Quality

100

Promoting interoperability

100

Improvement activities

40

Cost

56.76

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dshalowitz3514815@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.

• Spectrum Health Primary Care Partners

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1235188673

  Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD
• West Michigan Cancer Center

  • Medical Oncology Physician
  • Kalamazoo, MI
  • NPI 1447261730

  Gynecologic Oncology

  Medicare reassignment Care Compare group NPD
• Spectrum Health Primary Care Partners

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1689499667
  NPD
• West Michigan Cancer Center

  • Radiation Oncology Physician
  • Kalamazoo, MI
  • NPI 1588778484
  NPD

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

• Bronson Battle Creek Hospital

  • General Acute Care Hospital
  • Battle Creek, MI
  • NPI 1083644579
  Care Compare affiliation
• Bronson Methodist Hospital

  • General Acute Care Hospital
  • Kalamazoo, MI
  • NPI 1831116441
  Care Compare affiliation
• Pennock Hospital

  • Critical Access Hospital
  • Hastings, MI
  • NPI 1932695525
  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": "1269561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1649594136",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE",
            "address_2": "MC 845",
            "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 4100",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032567",
            "telephone_number": "616-486-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHALOWITZ",
        "first_name": "DAVID",
        "middle_name": "I",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-03-26",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "MI",
            "license": "4301508945",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dshalowitz3514815@epic00.corewelldirect.org",
            "affiliation": "N",
            "address_1": "145 Michigan St NE Ste 4100",
            "city": "Grand Rapids",
            "state": "MI",
            "country_code": "US",
            "postal_code": "495032567",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/",
            "affiliation": "N",
            "address_1": "145 Michigan St NE Ste 4100",
            "city": "Grand Rapids",
            "state": "MI",
            "country_code": "US",
            "postal_code": "495032567",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rupin Shah
• Shahnaz Ali, M.D. PLLC
• Taleen Shahrigian, DO
• Hussam Shaker
• Brendan A Shalawylo
• Travis Shamery
• Roger Anthony Shammas, M.D.
• Christine Shanahan
• Julie R Shanaver-Brines, MD
• Michelle Rose Shane, PA

• Gynecologic Oncology Physician in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Gynecologic Oncology Physician 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.