Ahmad Ayyad, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

4351053029 Issued in MI

Practice address

615 S Bower St
Greenville, MI 48838-2614

Phone

(866) 542-7910

NPI assigned

Apr 8, 2024

Last updated

Sep 2, 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 2

Addresses

Other identifiers 1

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 Medicine

State licenses

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

{
    "created_epoch": "1712534400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1598518706",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4100 EMBASSY DR SE STE 400",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495462416",
            "telephone_number": "616-975-1845"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "615 S BOWER ST",
            "city": "GREENVILLE",
            "state": "MI",
            "postal_code": "488382614",
            "telephone_number": "866-542-7910"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Michigan St NE",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495032560",
            "country_code": "US",
            "telephone_number": "616-391-1680",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AYYAD",
        "first_name": "AHMAD",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-04-08",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MI",
            "license": "4301517764",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "4351053029",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1598518706",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Theodor Asgeirsson, MD
• Audio Aid of Central Michigan, LLC (Audibel Hearing Center)
• Aura Counseling PLLC
• Domenico S Ausiello, MD
• Sally A. Austin, PTA
• Magdalena Babinska-Hogan, MD
• Kirsten Anne Bagin, MA, CCC-SLP
• Jennifer Ann Bain, OTD, OTR/L
• Baldwin Lake Dental PC
• Taylor Barrett

• Emergency Medicine Physician in Greenville, MI
• Providers in Greenville, MI by specialty
• Emergency Medicine Physician in Michigan

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

Verify at the official NPI Registry.