Ian Walton Gilbert, DO, MS

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

5151017452 Issued in MI

Practice address

275 Michigan St NE FL 8
Grand Rapids, MI 49503-2531

Phone

(616) 391-8810

Fax

(616) 391-8897

NPI assigned

Apr 11, 2025

Last updated

Jun 23, 2026By the provider in NPPES

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Master of Science

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

{
    "created_epoch": "1744329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1790570604",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "275 MICHIGAN ST NE, GRAND RAPIDS, MI 49503",
            "address_2": "8TH FLOOR",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032531",
            "telephone_number": "616-391-8810",
            "fax_number": "616-391-8897"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "275 MICHIGAN ST NE FL 8",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032531",
            "telephone_number": "616-391-8810",
            "fax_number": "616-391-8897"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GILBERT",
        "first_name": "IAN",
        "middle_name": "WALTON",
        "credential": "DO, MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-04-11",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MI",
            "license": "5151017452",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joylynn Julia Gil, BSW
• Zulema S Gil
• Gilbert Psychological Services, LLC
• Brian Gilbert, M.S.P.T., OCS
• Christopher Robert-Emil Gilbert, MD
• Kari Gilbert
• Leslie A Gilbert
• Mary S Gilbert, PHD
• Sarah Marie Gilbert, M.A. CCC-SLP
• Hayley Elizabeth Gilbertson

• Pediatrics Physician in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Pediatrics Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.