Omar Dimassi, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

4351054504 Issued in MI

Practice address

1 Genesys Pkwy
Grand Blanc, MI 48439-8065

Phone

(810) 606-5000

NPI assigned

Jul 11, 2025

Last updated

Jul 11, 2025By 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 Medicine

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

{
    "created_epoch": "1752192000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1548151269",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1346 WINDING RIDGE DR APT 2B",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484397567",
            "telephone_number": "289-680-2928"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 GENESYS PKWY",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484398065",
            "telephone_number": "810-606-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIMASSI",
        "first_name": "OMAR",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-07-11",
        "last_updated": "2025-07-11",
        "certification_date": "2025-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "4351054504",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Keeya Dezfoli, MD
• Jasveen Kaur Dhadli, MD
• Sirbarinder Bryn Kaur Dhir, MD
• Nicole Diehl
• Raelyn Dilorenzo
• Caroline Dinicola, DO
• Diskin Diskin & Keoleian Dba Michigan Eye Institute
• Kaila Dismond
• Joyce Dixon
• Manon Shirley Djomani, MD, MPH

• Family Medicine Physician in Grand Blanc, MI
• Providers in Grand Blanc, MI by specialty
• Family Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.