Esther A Sobong, MD

Primary specialty

Cytopathology PhysicianTaxonomy code 207ZC0500X

License

4301038512 Issued in MI

Practice address

2990 Franklin Ave SW
Grandville, MI 49418-3505

Phone

(616) 530-3344

Fax

(616) 532-8040

NPI assigned

Sep 20, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1127174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1831185404",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 936",
            "city": "GRANDVILLE",
            "state": "MI",
            "postal_code": "494680936",
            "telephone_number": "616-530-3344",
            "fax_number": "616-532-8040"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2990 FRANKLIN AVE SW",
            "city": "GRANDVILLE",
            "state": "MI",
            "postal_code": "494183505",
            "telephone_number": "616-530-3344",
            "fax_number": "616-532-8040"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOBONG",
        "first_name": "ESTHER",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZC0500X",
            "taxonomy_group": "",
            "desc": "Pathology, Cytopathology",
            "state": "MI",
            "license": "4301038512",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4485222",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4485213",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jeffrey Schaefer Smith, DDS, MS
• Joshua Smith, DDS
• Kaitlyn Marie Smith
• Katherine Anne Smith, MD
• Kaylee Elizabeth Snyder, BT
• Soft Medical, PC
• Southwest Michigan Radiology, PLLC
• Spectrum Health Primary Care Partners
• Spectrum Health Primary Care Partners
• Spectrum Health Primary Care Partners

• Cytopathology Physician in Grandville, MI
• Providers in Grandville, MI by specialty
• Cytopathology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.