Matthew Alexander Seiss, DDS

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

DEN.00204372 Issued in CO

Practice address

5290 E Arapahoe Rd
Centennial, CO 80122-2361

Phone

(303) 794-6339

NPI assigned

May 26, 2020

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not 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 and National Provider Directory roles.

• Hive Dentistry PLLC

  • Dentist
  • Westminster, CO
  • NPI 1558603340
  NPD (past)

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

{
    "created_epoch": "1590451200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742083200000",
    "number": "1154944189",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1430 S MILWAUKEE ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802102510",
            "telephone_number": "248-504-1208"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5290 E ARAPAHOE RD",
            "city": "CENTENNIAL",
            "state": "CO",
            "postal_code": "801222361",
            "telephone_number": "303-794-6339"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEISS",
        "first_name": "MATTHEW",
        "middle_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-26",
        "last_updated": "2025-03-16",
        "certification_date": "2025-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "CO",
            "license": "DEN.00204372",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CO",
            "license": "DEN.00204372",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Second Wind Wellness, LLC.
• Seeking Solace Counseling
• Brennan R Seevers, DPT
• Christie Segle
• Erica Danielle Segovia, LPC
• Jeffrey L Selano, DC
• Jessica Rae Selby
• Madison Selby
• Russell William Sellers, DC
• Tabitha Rose Semach, FNP, PMHNP

• General Practice Dentistry in Centennial, CO
• Providers in Centennial, CO by specialty
• General Practice Dentistry in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 2025; 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.