Raymon P Grewal, D.D.S

Primary specialty

Oral and Maxillofacial Surgery (Dentist)Taxonomy code 1223S0112X

License

D0506 Issued in SD

Practice address

6401 S Minnesota Ave
Sioux Falls, SD 57108-2504

Phone

(605) 335-1080

NPI assigned

Jan 30, 2006

Last updated

Jul 13, 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

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Siouxland Oral Surgery

  • Oral and Maxillofacial Surgery (Dentist)
  • Sioux Falls, SD
  • NPI 1790757011
  NPD (past)

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

{
    "created_epoch": "1138579200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1780655530",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6401 S MINNESOTA AVE",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571082504",
            "telephone_number": "605-335-1080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6401 S MINNESOTA AVE",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571082504",
            "telephone_number": "605-335-1080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREWAL",
        "first_name": "RAYMON",
        "middle_name": "P",
        "name_prefix": "Dr.",
        "credential": "D.D.S",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-30",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "SD",
            "license": "D0506",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8000490",
            "state": "SD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lezlee Greguson-Lund, PHD
• Leslie A Greguson, CNP
• John F Grehan, MD PHD
• Jacquelyn E. Grev, MD
• Mackelle Renae Grevengoed
• Marcio Longhi Griebeler, M.D.
• Kristina Marie Griesgraber I
• Loetitia Rose Grieve
• Kurt J Griffin, MD
• Sena Griffith, LPC

• Oral and Maxillofacial Surgery (Dentist) in Sioux Falls, SD
• Providers in Sioux Falls, SD by specialty
• Oral and Maxillofacial Surgery (Dentist) in South Dakota

• 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.