John Arthur Simpson, DDS

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

D1885 Issued in ID

Practice address

502 8TH St
Rupert, ID 83350-1417

Phone

(208) 436-4747

Fax

(208) 436-9683

NPI assigned

Jun 6, 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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• John a Simpson DDS PC

  • General Practice Dentistry
  • Rupert, ID
  • NPI 1497914337
  NPD (past) Authorized official
• Town Square Dental PLLC

  • General Practice Dentistry
  • Rupert, ID
  • NPI 1124534433
  NPD (past)

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

{
    "created_epoch": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1427097963",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "502 8TH ST",
            "city": "RUPERT",
            "state": "ID",
            "postal_code": "833501417",
            "telephone_number": "208-436-4747",
            "fax_number": "208-436-9683"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "502 8TH ST",
            "city": "RUPERT",
            "state": "ID",
            "postal_code": "833501417",
            "telephone_number": "208-436-4747",
            "fax_number": "208-436-9683"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMPSON",
        "first_name": "JOHN",
        "middle_name": "ARTHUR",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-06",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "ID",
            "license": "D1885",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rupert Medical Center Partnership
• Margo Saunders, M.D.
• Kerry W Saurey, MD
• Allison Roper Serr, FNP-C
• Nichole Blair Shumway, DO
• Todd Gordon Slusser, O.D., M.S., F.A.A.O.
• Southern Idaho Therapy Services
• Todd Douglas Spaulding, LCSW
• Tyson Dean Steel, D.O.
• Linsey Sunderland

• General Practice Dentistry in Rupert, ID
• Providers in Rupert, ID by specialty
• General Practice Dentistry in Idaho

• 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.